252680 has 16 divisors (see below), whose sum is σ = 568620. Its totient is φ = 101056.

The previous prime is 252667. The next prime is 252691. The reversal of 252680 is 86252.

252680 = T₁₇₆ + T₁₇₇ + ... + T₁₉₀.

It is a happy number.

252680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 676 = 502^2 + 26^2 .

It is a nialpdrome in base 8.

It is an unprimeable number.

252680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119 + ... + 3198.

2²⁵²⁶⁸⁰ is an apocalyptic number.

252680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252680 is an abundant number, since it is smaller than the sum of its proper divisors (315940).

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

252680 is a wasteful number, since it uses less digits than its factorization.

252680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 252680 is about 502.6728558416. The cubic root of 252680 is about 63.2203587671.

The spelling of 252680 in words is "two hundred fifty-two thousand, six hundred eighty".