565252 has 12 divisors (see below), whose sum is σ = 994896. Its totient is φ = 281000.

The previous prime is 565247. The next prime is 565259. The reversal of 565252 is 252565.

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

It is not an unprimeable number, because it can be changed into a prime (565259) by changing a digit.

565252 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, 723 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (82908).

2⁵⁶⁵²⁵² is an apocalyptic number.

It is an amenable number.

565252 is a deficient number, since it is larger than the sum of its proper divisors (429644).

565252 is a wasteful number, since it uses less digits than its factorization.

565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 565252 is about 751.8324281381. The cubic root of 565252 is about 82.6825830724.

It can be divided in two parts, 56525 and 2, that multiplied together give a triangular number (113050 = T₄₇₅).

The spelling of 565252 in words is "five hundred sixty-five thousand, two hundred fifty-two".