252708 has 12 divisors (see below), whose sum is σ = 589680. Its totient is φ = 84232.

The previous prime is 252691. The next prime is 252709. The reversal of 252708 is 807252.

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

It is a super-2 number, since 2×252708² = 127722666528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (252709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10518 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2²⁵²⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

252708 is an abundant number, since it is smaller than the sum of its proper divisors (336972).

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

252708 is a wasteful number, since it uses less digits than its factorization.

252708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066 (or 21064 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 252708 is about 502.7007061861. The cubic root of 252708 is about 63.2226938743. Note that the first 3 decimals are identical.

Adding to 252708 its product of nonzero digits (1120), we get a triangular number (253828 = T₇₁₂).

The spelling of 252708 in words is "two hundred fifty-two thousand, seven hundred eight".