125455725 has 36 divisors (see below), whose sum is σ = 229948576. Its totient is φ = 65348640.

The previous prime is 125455703. The next prime is 125455741. The reversal of 125455725 is 527554521.

It is not a de Polignac number, because 125455725 - 2⁶ = 125455661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125455725.

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 35 ways as a sum of consecutive naturals, for example, 3192 + ... + 16158.

Almost surely, 2^125455725 is an apocalyptic number.

125455725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125455725 is a deficient number, since it is larger than the sum of its proper divisors (104492851).

125455725 is a wasteful number, since it uses less digits than its factorization.

125455725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026 (or 13018 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 125455725 is about 11200.7019869292. The cubic root of 125455725 is about 500.6068963888.

The spelling of 125455725 in words is "one hundred twenty-five million, four hundred fifty-five thousand, seven hundred twenty-five".