125526725 has 12 divisors (see below), whose sum is σ = 164809764. Its totient is φ = 94513920.

The previous prime is 125526721. The next prime is 125526733. The reversal of 125526725 is 527625521.

It can be written as a sum of positive squares in 6 ways, for example, as 5536609 + 119990116 = 2353^2 + 10954^2 .

It is not a de Polignac number, because 125526725 - 2² = 125526721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125526721) 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, 147254 + ... + 148103.

It is an arithmetic number, because the mean of its divisors is an integer number (13734147).

Almost surely, 2^125526725 is an apocalyptic number.

It is an amenable number.

125526725 is a deficient number, since it is larger than the sum of its proper divisors (39283039).

125526725 is a wasteful number, since it uses less digits than its factorization.

125526725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295384 (or 295379 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 125526725 is about 11203.8709828345. The cubic root of 125526725 is about 500.7013158522.

The spelling of 125526725 in words is "one hundred twenty-five million, five hundred twenty-six thousand, seven hundred twenty-five".