252365 has 8 divisors (see below), whose sum is σ = 320760. Its totient is φ = 189952.

The previous prime is 252359. The next prime is 252383. The reversal of 252365 is 563252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 249001 = 58^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252365 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252365.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252365.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (40095).

2²⁵²³⁶⁵ is an apocalyptic number.

It is an amenable number.

252365 is a deficient number, since it is larger than the sum of its proper divisors (68395).

252365 is a wasteful number, since it uses less digits than its factorization.

252365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its digits is 1800, while the sum is 23.

The square root of 252365 is about 502.3594330756. The cubic root of 252365 is about 63.1940769165.

The spelling of 252365 in words is "two hundred fifty-two thousand, three hundred sixty-five".