125537625 has 48 divisors (see below), whose sum is σ = 228109440. Its totient is φ = 66420000.

The previous prime is 125537609. The next prime is 125537651. The reversal of 125537625 is 526735521.

125537625 is a `hidden beast` number, since 1 + 25 + 5 + 3 + 7 + 625 = 666.

It is not a de Polignac number, because 125537625 - 2⁴ = 125537609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125537625.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 169506 + ... + 170244.

It is an arithmetic number, because the mean of its divisors is an integer number (4752280).

Almost surely, 2^125537625 is an apocalyptic number.

125537625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125537625 is a deficient number, since it is larger than the sum of its proper divisors (102571815).

125537625 is a wasteful number, since it uses less digits than its factorization.

125537625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 898 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 125537625 is about 11204.3574112932. The cubic root of 125537625 is about 500.7158080819.

The spelling of 125537625 in words is "one hundred twenty-five million, five hundred thirty-seven thousand, six hundred twenty-five".