252936732 has 24 divisors (see below), whose sum is σ = 590482816. Its totient is φ = 84269808.

The previous prime is 252936731. The next prime is 252936737. The reversal of 252936732 is 237639252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252936731) 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, 27783 + ... + 35745.

Almost surely, 2^252936732 is an apocalyptic number.

It is an amenable number.

252936732 is an abundant number, since it is smaller than the sum of its proper divisors (337546084).

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

252936732 is a wasteful number, since it uses less digits than its factorization.

252936732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 252936732 is about 15903.9847836949. The cubic root of 252936732 is about 632.4176290843.

The spelling of 252936732 in words is "two hundred fifty-two million, nine hundred thirty-six thousand, seven hundred thirty-two".