25057527507984 has 40 divisors (see below), whose sum is σ = 68539707597600. Its totient is φ = 7861185100288.

The previous prime is 25057527507911. The next prime is 25057527508021. The reversal of 25057527507984 is 48970572575052.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15353876334 + ... + 15353877965.

It is an arithmetic number, because the mean of its divisors is an integer number (1713492689940).

Almost surely, 2^{25057527507984} is an apocalyptic number.

25057527507984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25057527507984 is an abundant number, since it is smaller than the sum of its proper divisors (43482180089616).

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

25057527507984 is a wasteful number, since it uses less digits than its factorization.

25057527507984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30707754327 (or 30707754321 counting only the distinct ones).

The product of its (nonzero) digits is 246960000, while the sum is 66.

The spelling of 25057527507984 in words is "twenty-five trillion, fifty-seven billion, five hundred twenty-seven million, five hundred seven thousand, nine hundred eighty-four".