351255315525 has 24 divisors (see below), whose sum is σ = 584639738400. Its totient is φ = 186078872640.

The previous prime is 351255315469. The next prime is 351255315529. The reversal of 351255315525 is 525513552153.

It is not a de Polignac number, because 351255315525 - 2⁹ = 351255315013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351255315529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15704947 + ... + 15727296.

It is an arithmetic number, because the mean of its divisors is an integer number (24359989100).

Almost surely, 2^351255315525 is an apocalyptic number.

It is an amenable number.

351255315525 is a deficient number, since it is larger than the sum of its proper divisors (233384422875).

351255315525 is a wasteful number, since it uses less digits than its factorization.

351255315525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31432405 (or 31432400 counting only the distinct ones).

The product of its digits is 562500, while the sum is 42.

Adding to 351255315525 its reverse (525513552153), we get a palindrome (876768867678).

The spelling of 351255315525 in words is "three hundred fifty-one billion, two hundred fifty-five million, three hundred fifteen thousand, five hundred twenty-five".