125261625524 has 24 divisors (see below), whose sum is σ = 252495882240. Its totient is φ = 53260847136.

The previous prime is 125261625509. The next prime is 125261625529. The reversal of 125261625524 is 425526162521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125261625529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17609159 + ... + 17616270.

It is an arithmetic number, because the mean of its divisors is an integer number (10520661760).

Almost surely, 2^125261625524 is an apocalyptic number.

125261625524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125261625524 is an abundant number, since it is smaller than the sum of its proper divisors (127234256716).

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

125261625524 is a wasteful number, since it uses less digits than its factorization.

125261625524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35225567 (or 35225565 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 125261625524 in words is "one hundred twenty-five billion, two hundred sixty-one million, six hundred twenty-five thousand, five hundred twenty-four".