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1053415625 = 551779251
BaseRepresentation
bin111110110010011…
…101100011001001
32201102012001120112
4332302131203021
54124133300000
6252310204105
735050612403
oct7662354311
92642161515
101053415625
114a0697829
12254953635
1313a320172
149dc93b73
1562733235
hex3ec9d8c9

1053415625 has 48 divisors (see below), whose sum is σ = 1417409280. Its totient is φ = 780000000.

The previous prime is 1053415621. The next prime is 1053415673. The reversal of 1053415625 is 5265143501.

It is not a de Polignac number, because 1053415625 - 22 = 1053415621 is a prime.

It is a super-2 number, since 2×10534156252 = 2219368957988281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053415591 and 1053415600.

It is not an unprimeable number, because it can be changed into a prime (1053415621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4196750 + ... + 4197000.

It is an arithmetic number, because the mean of its divisors is an integer number (29529360).

Almost surely, 21053415625 is an apocalyptic number.

It is an amenable number.

1053415625 is a deficient number, since it is larger than the sum of its proper divisors (363993655).

1053415625 is an frugal number, since it uses more digits than its factorization.

1053415625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1053415625 is about 32456.3649381751. The cubic root of 1053415625 is about 1017.4972683130.

The spelling of 1053415625 in words is "one billion, fifty-three million, four hundred fifteen thousand, six hundred twenty-five".

Divisors: 1 5 17 25 79 85 125 251 395 425 625 1255 1343 1975 2125 3125 4267 6275 6715 9875 10625 19829 21335 31375 33575 49375 53125 99145 106675 156875 167875 246875 337093 495725 533375 784375 839375 1685465 2478625 2666875 4196875 8427325 12393125 13334375 42136625 61965625 210683125 1053415625