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2025315325215 = 325713844358579
BaseRepresentation
bin11101011110001110001…
…100110101010100011111
321011121200201002121122200
4131132032030311110133
5231140321210401330
64150230024142543
7266216126134650
oct35361614652437
97147621077580
102025315325215
11710a27779366
1228862a007a53
13118ca9203050
1470050a79527
1537a3a6d9a60
hex1d78e33551f

2025315325215 has 96 divisors (see below), whose sum is σ = 4321258206720. Its totient is φ = 854522742528.

The previous prime is 2025315325211. The next prime is 2025315325249. The reversal of 2025315325215 is 5125235135202.

2025315325215 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 315 + 325 + 2 + 15 = 666.

It is not a de Polignac number, because 2025315325215 - 22 = 2025315325211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2025315325215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025315325211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34544796 + ... + 34603374.

It is an arithmetic number, because the mean of its divisors is an integer number (45013106320).

Almost surely, 22025315325215 is an apocalyptic number.

2025315325215 is an abundant number, since it is smaller than the sum of its proper divisors (2295942881505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025315325215 is a wasteful number, since it uses less digits than its factorization.

2025315325215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67053 (or 67050 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 2025315325215 in words is "two trillion, twenty-five billion, three hundred fifteen million, three hundred twenty-five thousand, two hundred fifteen".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 8443 25329 42215 58579 59101 75987 109759 126645 175737 177303 292895 295505 329277 379935 410053 527211 531909 548795 761527 768313 878685 886515 987831 1230159 1646385 2050265 2284581 2304939 2636055 2659545 3690477 3807635 3841565 4939155 5330689 6150795 6853743 6914817 11422905 11524695 15992067 18452385 26653445 34268715 34574085 47976201 79960335 239881005 494582497 1483747491 2472912485 3462077479 4451242473 6429572461 7418737455 10386232437 17310387395 19288717383 22256212365 31158697311 32147862305 45007007227 51931162185 57866152149 96443586915 135021021681 155793486555 225035036135 289330760745 405063065043 675105108405 2025315325215