25135653152 has 12 divisors (see below), whose sum is σ = 49485817206. Its totient is φ = 12567826560.

The previous prime is 25135653133. The next prime is 25135653167.

25135653152 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 20977466896 + 4158186256 = 144836^2 + 64484^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392744549 + ... + 392744612.

Almost surely, 2^25135653152 is an apocalyptic number.

It is an amenable number.

25135653152 is a deficient number, since it is larger than the sum of its proper divisors (24350164054).

25135653152 is an equidigital number, since it uses as much as digits as its factorization.

25135653152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785489171 (or 785489163 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The spelling of 25135653152 in words is "twenty-five billion, one hundred thirty-five million, six hundred fifty-three thousand, one hundred fifty-two".