125677525 has 6 divisors (see below), whose sum is σ = 155840162. Its totient is φ = 100542000.

The previous prime is 125677499. The next prime is 125677553. The reversal of 125677525 is 525776521.

It can be written as a sum of positive squares in 3 ways, for example, as 192721 + 125484804 = 439^2 + 11202^2 .

It is not a de Polignac number, because 125677525 - 2⁷ = 125677397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2513526 + ... + 2513575.

Almost surely, 2^125677525 is an apocalyptic number.

It is an amenable number.

125677525 is a deficient number, since it is larger than the sum of its proper divisors (30162637).

125677525 is an equidigital number, since it uses as much as digits as its factorization.

125677525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027111 (or 5027106 counting only the distinct ones).

The product of its digits is 147000, while the sum is 40.

The square root of 125677525 is about 11210.5987797263. The cubic root of 125677525 is about 500.9017394211.

The spelling of 125677525 in words is "one hundred twenty-five million, six hundred seventy-seven thousand, five hundred twenty-five".