2525157582863 has 16 divisors (see below), whose sum is σ = 2674540512000. Its totient is φ = 2377428685632.

The previous prime is 2525157582859. The next prime is 2525157582887. The reversal of 2525157582863 is 3682857515252.

It is a cyclic number.

It is not a de Polignac number, because 2525157582863 - 2² = 2525157582859 is a prime.

It is a super-2 number, since 2×2525157582863² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525157582823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15431408 + ... + 15594186.

It is an arithmetic number, because the mean of its divisors is an integer number (167158782000).

Almost surely, 2^{2525157582863} is an apocalyptic number.

2525157582863 is a deficient number, since it is larger than the sum of its proper divisors (149382929137).

2525157582863 is a wasteful number, since it uses less digits than its factorization.

2525157582863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167854.

The product of its digits is 40320000, while the sum is 59.

The spelling of 2525157582863 in words is "two trillion, five hundred twenty-five billion, one hundred fifty-seven million, five hundred eighty-two thousand, eight hundred sixty-three".