25536344363552 has 48 divisors (see below), whose sum is σ = 55461340418400. Its totient is φ = 11477008688640.

The previous prime is 25536344363531. The next prime is 25536344363611.

25536344363552 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407532902 + ... + 407595557.

It is an arithmetic number, because the mean of its divisors is an integer number (1155444592050).

Almost surely, 2^{25536344363552} is an apocalyptic number.

25536344363552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25536344363552 is an abundant number, since it is smaller than the sum of its proper divisors (29924996054848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25536344363552 is a wasteful number, since it uses less digits than its factorization.

25536344363552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815128569 (or 815128561 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 56.

The spelling of 25536344363552 in words is "twenty-five trillion, five hundred thirty-six billion, three hundred forty-four million, three hundred sixty-three thousand, five hundred fifty-two".