252061332 has 12 divisors (see below), whose sum is σ = 588143136. Its totient is φ = 84020440.

The previous prime is 252061319. The next prime is 252061351. The reversal of 252061332 is 233160252.

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

It is a super-2 number, since 2×252061332² = 127069830179228448, which contains 22 as substring.

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, 10502544 + ... + 10502567.

It is an arithmetic number, because the mean of its divisors is an integer number (49011928).

Almost surely, 2^252061332 is an apocalyptic number.

It is an amenable number.

252061332 is an abundant number, since it is smaller than the sum of its proper divisors (336081804).

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

252061332 is a wasteful number, since it uses less digits than its factorization.

252061332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005118 (or 21005116 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 252061332 is about 15876.4395252840. The cubic root of 252061332 is about 631.6871983295.

The spelling of 252061332 in words is "two hundred fifty-two million, sixty-one thousand, three hundred thirty-two".