252435759 has 16 divisors (see below), whose sum is σ = 347980800. Its totient is φ = 162607680.

The previous prime is 252435739. The next prime is 252435797. The reversal of 252435759 is 957534252.

It is not a de Polignac number, because 252435759 - 2⁸ = 252435503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252435759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252435709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71467 + ... + 74915.

It is an arithmetic number, because the mean of its divisors is an integer number (21748800).

Almost surely, 2^252435759 is an apocalyptic number.

252435759 is a deficient number, since it is larger than the sum of its proper divisors (95545041).

252435759 is a wasteful number, since it uses less digits than its factorization.

252435759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270.

The product of its digits is 378000, while the sum is 42.

The square root of 252435759 is about 15888.2270565347. The cubic root of 252435759 is about 631.9998255821. Note that the first 3 decimals are identical.

It can be divided in two parts, 2524 and 35759, that added together give a palindrome (38283).

The spelling of 252435759 in words is "two hundred fifty-two million, four hundred thirty-five thousand, seven hundred fifty-nine".