252232738 has 16 divisors (see below), whose sum is σ = 395829504. Its totient is φ = 120420640.

The previous prime is 252232681. The next prime is 252232751. The reversal of 252232738 is 837232252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28870 + ... + 36577.

It is an arithmetic number, because the mean of its divisors is an integer number (24739344).

Almost surely, 2^252232738 is an apocalyptic number.

252232738 is a deficient number, since it is larger than the sum of its proper divisors (143596766).

252232738 is a wasteful number, since it uses less digits than its factorization.

252232738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65537.

The product of its digits is 40320, while the sum is 34.

The square root of 252232738 is about 15881.8367325697. The cubic root of 252232738 is about 631.8303519043.

The spelling of 252232738 in words is "two hundred fifty-two million, two hundred thirty-two thousand, seven hundred thirty-eight".