125442525204 has 48 divisors (see below), whose sum is σ = 332784661440. Its totient is φ = 40841750880.

The previous prime is 125442525199. The next prime is 125442525223. The reversal of 125442525204 is 402525244521.

125442525204 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 425 + 25 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 13501227 + ... + 13510514.

It is an arithmetic number, because the mean of its divisors is an integer number (6933013780).

Almost surely, 2^125442525204 is an apocalyptic number.

It is an amenable number.

125442525204 is an abundant number, since it is smaller than the sum of its proper divisors (207342136236).

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

125442525204 is a wasteful number, since it uses less digits than its factorization.

125442525204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27011797 (or 27011789 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 125442525204 its reverse (402525244521), we get a palindrome (527967769725).

The spelling of 125442525204 in words is "one hundred twenty-five billion, four hundred forty-two million, five hundred twenty-five thousand, two hundred four".