125532725 has 12 divisors (see below), whose sum is σ = 155911524. Its totient is φ = 100264320.

The previous prime is 125532713. The next prime is 125532751. The reversal of 125532725 is 527235521.

It can be written as a sum of positive squares in 6 ways, for example, as 17497489 + 108035236 = 4183^2 + 10394^2 .

It is not a de Polignac number, because 125532725 - 2⁸ = 125532469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125532691 and 125532700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13217 + ... + 20633.

It is an arithmetic number, because the mean of its divisors is an integer number (12992627).

Almost surely, 2^125532725 is an apocalyptic number.

It is an amenable number.

125532725 is a deficient number, since it is larger than the sum of its proper divisors (30378799).

125532725 is an equidigital number, since it uses as much as digits as its factorization.

125532725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104 (or 8099 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 125532725 is about 11204.1387442320. The cubic root of 125532725 is about 500.7092933302.

The spelling of 125532725 in words is "one hundred twenty-five million, five hundred thirty-two thousand, seven hundred twenty-five".