252297 has 18 divisors (see below), whose sum is σ = 391118. Its totient is φ = 156672.

The previous prime is 252293. The next prime is 252313. The reversal of 252297 is 792252.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 95481 + 156816 = 309^2 + 396^2 .

It is not a de Polignac number, because 252297 - 2² = 252293 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252297.

It is not an unprimeable number, because it can be changed into a prime (252293) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2553 + ... + 2649.

2²⁵²²⁹⁷ is an apocalyptic number.

It is an amenable number.

252297 is a deficient number, since it is larger than the sum of its proper divisors (138821).

252297 is a wasteful number, since it uses less digits than its factorization.

252297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 117 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 252297 is about 502.2917478916. The cubic root of 252297 is about 63.1884005043.

The spelling of 252297 in words is "two hundred fifty-two thousand, two hundred ninety-seven".