125608506 has 24 divisors (see below), whose sum is σ = 265139424. Its totient is φ = 39665160.

The previous prime is 125608471. The next prime is 125608507. The reversal of 125608506 is 605806521.

It is not an unprimeable number, because it can be changed into a prime (125608507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26830 + ... + 31161.

It is an arithmetic number, because the mean of its divisors is an integer number (11047476).

Almost surely, 2^125608506 is an apocalyptic number.

125608506 is an abundant number, since it is smaller than the sum of its proper divisors (139530918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125608506 is a wasteful number, since it uses less digits than its factorization.

125608506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58034 (or 58015 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 125608506 is about 11207.5200646709. The cubic root of 125608506 is about 500.8100283329.

The spelling of 125608506 in words is "one hundred twenty-five million, six hundred eight thousand, five hundred six".