252433434 has 32 divisors (see below), whose sum is σ = 568535040. Its totient is φ = 74026800.

The previous prime is 252433397. The next prime is 252433439. The reversal of 252433434 is 434334252.

252433434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252433439) 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, 59644 + ... + 63735.

It is an arithmetic number, because the mean of its divisors is an integer number (17766720).

Almost surely, 2^252433434 is an apocalyptic number.

252433434 is an abundant number, since it is smaller than the sum of its proper divisors (316101606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252433434 is a wasteful number, since it uses less digits than its factorization.

252433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123426.

The product of its digits is 34560, while the sum is 30.

The square root of 252433434 is about 15888.1538889828. The cubic root of 252433434 is about 631.9978852811.

Adding to 252433434 its reverse (434334252), we get a palindrome (686767686).

The spelling of 252433434 in words is "two hundred fifty-two million, four hundred thirty-three thousand, four hundred thirty-four".