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2152042755325 = 521914473131041
BaseRepresentation
bin11111010100001111101…
…111100111010011111101
321121201210120010002100021
4133110033233213103331
5240224340421132300
64324345040532141
7311323424413141
oct37241757472375
97551716102307
102152042755325
1175a749039281
122a90b6921051
13127c240aa898
1476233669221
153aea60b7d1a
hex1f50fbe74fd

2152042755325 has 24 divisors (see below), whose sum is σ = 2810924265920. Its totient is φ = 1629894182400.

The previous prime is 2152042755319. The next prime is 2152042755371. The reversal of 2152042755325 is 5235572402512.

It is not a de Polignac number, because 2152042755325 - 225 = 2152009200893 is a prime.

It is a congruent number.

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, 878196 + ... + 2252845.

Almost surely, 22152042755325 is an apocalyptic number.

2152042755325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152042755325 is a deficient number, since it is larger than the sum of its proper divisors (658881510595).

2152042755325 is a wasteful number, since it uses less digits than its factorization.

2152042755325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132517 (or 3132512 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 2152042755325 in words is "two trillion, one hundred fifty-two billion, forty-two million, seven hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 1447 7235 27493 36175 137465 687325 3131041 15655205 59489779 78276025 297448895 1487244475 4530616327 22653081635 86081710213 113265408175 430408551065 2152042755325