25130502555028 has 96 divisors (see below), whose sum is σ = 52156584829440. Its totient is φ = 10492139381760.

The previous prime is 25130502555019. The next prime is 25130502555031. The reversal of 25130502555028 is 82055520503152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4695951 + ... + 8503702.

It is an arithmetic number, because the mean of its divisors is an integer number (543297758640).

Almost surely, 2^{25130502555028} is an apocalyptic number.

It is an amenable number.

25130502555028 is an abundant number, since it is smaller than the sum of its proper divisors (27026082274412).

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

25130502555028 is a wasteful number, since it uses less digits than its factorization.

25130502555028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199777 (or 13199775 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 25130502555028 in words is "twenty-five trillion, one hundred thirty billion, five hundred two million, five hundred fifty-five thousand, twenty-eight".