125055525 has 24 divisors (see below), whose sum is σ = 236296384. Its totient is φ = 57168000.

The previous prime is 125055487. The next prime is 125055559. The reversal of 125055525 is 525550521.

It is not a de Polignac number, because 125055525 - 2¹⁶ = 124989989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125055492 and 125055501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118576 + ... + 119625.

Almost surely, 2^125055525 is an apocalyptic number.

125055525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125055525 is a deficient number, since it is larger than the sum of its proper divisors (111240859).

125055525 is a wasteful number, since it uses less digits than its factorization.

125055525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238221 (or 238216 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 125055525 is about 11182.8227652950. The cubic root of 125055525 is about 500.0740223742.

The spelling of 125055525 in words is "one hundred twenty-five million, fifty-five thousand, five hundred twenty-five".