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5212552125 = 353111399091
BaseRepresentation
bin1001101101011000…
…10011101110111101
3111110021100002021010
410312230103232331
541133403132000
62221123025433
7243112650654
oct46654235675
914407302233
105212552125
112235393620
12101580b279
13650bbc291
143763d019b
1520793ed50
hex136b13bbd

5212552125 has 64 divisors (see below), whose sum is σ = 9531325440. Its totient is φ = 2508840000.

The previous prime is 5212552099. The next prime is 5212552141.

5212552125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5212552125 - 216 = 5212486589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5212552092 and 5212552101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 568830 + ... + 577920.

It is an arithmetic number, because the mean of its divisors is an integer number (148926960).

Almost surely, 25212552125 is an apocalyptic number.

5212552125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5212552125 is a deficient number, since it is larger than the sum of its proper divisors (4318773315).

5212552125 is a wasteful number, since it uses less digits than its factorization.

5212552125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259 (or 9249 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 5212552125 is about 72198.0063782927. The cubic root of 5212552125 is about 1733.8710830484.

The spelling of 5212552125 in words is "five billion, two hundred twelve million, five hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 139 165 275 375 417 695 825 1375 1529 2085 3475 4125 4587 7645 9091 10425 17375 22935 27273 38225 45455 52125 100001 114675 136365 191125 227275 300003 500005 573375 681825 1136375 1263649 1500015 2500025 3409125 3790947 6318245 7500075 12500125 13900139 18954735 31591225 37500375 41700417 69500695 94773675 157956125 208502085 347503475 473868375 1042510425 1737517375 5212552125