25253188135252 has 48 divisors (see below), whose sum is σ = 55105435187712. Its totient is φ = 9837552653280.

The previous prime is 25253188135243. The next prime is 25253188135271.

25253188135252 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25253188135252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385758 + ... + 7872085.

It is an arithmetic number, because the mean of its divisors is an integer number (1148029899744).

Almost surely, 2^{25253188135252} is an apocalyptic number.

25253188135252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25253188135252 is an abundant number, since it is smaller than the sum of its proper divisors (29852247052460).

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

25253188135252 is a wasteful number, since it uses less digits than its factorization.

25253188135252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265148 (or 11265146 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 52.

The spelling of 25253188135252 in words is "twenty-five trillion, two hundred fifty-three billion, one hundred eighty-eight million, one hundred thirty-five thousand, two hundred fifty-two".