125252636 has 24 divisors (see below), whose sum is σ = 236100480. Its totient is φ = 57948912.

The previous prime is 125252599. The next prime is 125252639. The reversal of 125252636 is 636252521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125252639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15896 + ... + 22431.

It is an arithmetic number, because the mean of its divisors is an integer number (9837520).

Almost surely, 2^125252636 is an apocalyptic number.

It is an amenable number.

125252636 is a deficient number, since it is larger than the sum of its proper divisors (110847844).

125252636 is a wasteful number, since it uses less digits than its factorization.

125252636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38393 (or 38391 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 125252636 is about 11191.6324099749. The cubic root of 125252636 is about 500.3366213213.

The spelling of 125252636 in words is "one hundred twenty-five million, two hundred fifty-two thousand, six hundred thirty-six".