125021675 has 12 divisors (see below), whose sum is σ = 161767920. Its totient is φ = 95668320.

The previous prime is 125021609. The next prime is 125021681. The reversal of 125021675 is 576120521.

It is not a de Polignac number, because 125021675 - 2¹⁴ = 125005291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108140 + ... + 109289.

It is an arithmetic number, because the mean of its divisors is an integer number (13480660).

Almost surely, 2^125021675 is an apocalyptic number.

125021675 is a deficient number, since it is larger than the sum of its proper divisors (36746245).

125021675 is a wasteful number, since it uses less digits than its factorization.

125021675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217462 (or 217457 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 125021675 is about 11181.3091809501. The cubic root of 125021675 is about 500.0288983297.

The spelling of 125021675 in words is "one hundred twenty-five million, twenty-one thousand, six hundred seventy-five".