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232551551215225 = 52116113862983679
BaseRepresentation
bin110100111000000100100000…
…100110100010011001111001
31010111101201012110002110010201
4310320010200212202121321
5220440111034102341400
62142332412514242201
766661203141340534
oct6470044046423171
91114351173073121
10232551551215225
1168109617066690
12220ba06bb86361
139c9b6953347b8
14415d7ab409a1b
151bd42ed5d306a
hexd381209a2679

232551551215225 has 24 divisors (see below), whose sum is σ = 319735855595520. Its totient is φ = 166355804136000.

The previous prime is 232551551215201. The next prime is 232551551215231. The reversal of 232551551215225 is 522512155155232.

It is not a de Polignac number, because 232551551215225 - 243 = 223755458193017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6931475065 + ... + 6931508614.

It is an arithmetic number, because the mean of its divisors is an integer number (13322327316480).

Almost surely, 2232551551215225 is an apocalyptic number.

232551551215225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232551551215225 is a deficient number, since it is larger than the sum of its proper divisors (87184304380295).

232551551215225 is a wasteful number, since it uses less digits than its factorization.

232551551215225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13862983761 (or 13862983756 counting only the distinct ones).

The product of its digits is 1500000, while the sum is 46.

The spelling of 232551551215225 in words is "two hundred thirty-two trillion, five hundred fifty-one billion, five hundred fifty-one million, two hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 61 275 305 671 1525 3355 16775 13862983679 69314918395 152492820469 346574591975 762464102345 845642004419 3812320511725 4228210022095 9302062048609 21141050110475 46510310243045 232551551215225