125624305725 has 12 divisors (see below), whose sum is σ = 207698852256. Its totient is φ = 66999629680.

The previous prime is 125624305721. The next prime is 125624305727. The reversal of 125624305725 is 527503426521.

It is not a de Polignac number, because 125624305725 - 2² = 125624305721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125624305721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837495297 + ... + 837495446.

It is an arithmetic number, because the mean of its divisors is an integer number (17308237688).

Almost surely, 2^125624305725 is an apocalyptic number.

125624305725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125624305725 is a deficient number, since it is larger than the sum of its proper divisors (82074546531).

125624305725 is a wasteful number, since it uses less digits than its factorization.

125624305725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674990756 (or 1674990751 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 125624305725 in words is "one hundred twenty-five billion, six hundred twenty-four million, three hundred five thousand, seven hundred twenty-five".