1252632756 has 12 divisors (see below), whose sum is σ = 2922809792. Its totient is φ = 417544248.

The previous prime is 1252632727. The next prime is 1252632781. The reversal of 1252632756 is 6572362521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52193020 + ... + 52193043.

Almost surely, 2^1252632756 is an apocalyptic number.

It is an amenable number.

1252632756 is an abundant number, since it is smaller than the sum of its proper divisors (1670177036).

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

1252632756 is a wasteful number, since it uses less digits than its factorization.

1252632756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104386070 (or 104386068 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 1252632756 is about 35392.5522673909. The cubic root of 1252632756 is about 1077.9730947903.

The spelling of 1252632756 in words is "one billion, two hundred fifty-two million, six hundred thirty-two thousand, seven hundred fifty-six".