125055502 has 64 divisors (see below), whose sum is σ = 236779200. Its totient is φ = 48829440.

The previous prime is 125055487. The next prime is 125055559. The reversal of 125055502 is 205550521.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 1405074 + ... + 1405162.

It is an arithmetic number, because the mean of its divisors is an integer number (3699675).

Almost surely, 2^125055502 is an apocalyptic number.

125055502 is a deficient number, since it is larger than the sum of its proper divisors (111723698).

125055502 is a wasteful number, since it uses less digits than its factorization.

125055502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 125055502 is about 11182.8217369321. The cubic root of 125055502 is about 500.0739917166.

The spelling of 125055502 in words is "one hundred twenty-five million, fifty-five thousand, five hundred two".