252236259 has 24 divisors (see below), whose sum is σ = 420846192. Its totient is φ = 143877120.

The previous prime is 252236221. The next prime is 252236311. The reversal of 252236259 is 952632252.

It is a happy number.

252236259 is a `hidden beast` number, since 2 + 5 + 2 + 23 + 625 + 9 = 666.

252236259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252236259 - 2²³ = 243847651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252232259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73254 + ... + 76619.

It is an arithmetic number, because the mean of its divisors is an integer number (17535258).

Almost surely, 2^252236259 is an apocalyptic number.

252236259 is a deficient number, since it is larger than the sum of its proper divisors (168609933).

252236259 is a wasteful number, since it uses less digits than its factorization.

252236259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149907 (or 149904 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 252236259 is about 15881.9475820820. The cubic root of 252236259 is about 631.8332918668.

It can be divided in two parts, 2522 and 36259, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 252236259 in words is "two hundred fifty-two million, two hundred thirty-six thousand, two hundred fifty-nine".