252007734 has 32 divisors (see below), whose sum is σ = 573744384. Its totient is φ = 73045280.

The previous prime is 252007699. The next prime is 252007747. The reversal of 252007734 is 437700252.

252007734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81489 + ... + 84524.

It is an arithmetic number, because the mean of its divisors is an integer number (17929512).

Almost surely, 2^252007734 is an apocalyptic number.

252007734 is an abundant number, since it is smaller than the sum of its proper divisors (321736650).

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

252007734 is a wasteful number, since it uses less digits than its factorization.

252007734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166052.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 252007734 is about 15874.7514626214. The cubic root of 252007734 is about 631.6424214357.

Adding to 252007734 its reverse (437700252), we get a palindrome (689707986).

The spelling of 252007734 in words is "two hundred fifty-two million, seven thousand, seven hundred thirty-four".