25413052032155 has 32 divisors (see below), whose sum is σ = 31889520875520. Its totient is φ = 19418750519040.

The previous prime is 25413052032113. The next prime is 25413052032239. The reversal of 25413052032155 is 55123025031452.

It is not a de Polignac number, because 25413052032155 - 2⁶ = 25413052032091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12333416 + ... + 14245674.

It is an arithmetic number, because the mean of its divisors is an integer number (996547527360).

Almost surely, 2^{25413052032155} is an apocalyptic number.

25413052032155 is a deficient number, since it is larger than the sum of its proper divisors (6476468843365).

25413052032155 is a wasteful number, since it uses less digits than its factorization.

25413052032155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913411.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 25413052032155 in words is "twenty-five trillion, four hundred thirteen billion, fifty-two million, thirty-two thousand, one hundred fifty-five".