252234436 has 12 divisors (see below), whose sum is σ = 441543312. Its totient is φ = 126079208.

The previous prime is 252234413. The next prime is 252234461. The reversal of 252234436 is 634432252.

It is a junction number, because it is equal to n+sod(n) for n = 252234398 and 252234407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9771 + ... + 24493.

It is an arithmetic number, because the mean of its divisors is an integer number (36795276).

Almost surely, 2^252234436 is an apocalyptic number.

It is an amenable number.

252234436 is a deficient number, since it is larger than the sum of its proper divisors (189308876).

252234436 is a wasteful number, since it uses less digits than its factorization.

252234436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010 (or 19008 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 252234436 is about 15881.8901897728. The cubic root of 252234436 is about 631.8317697027.

Adding to 252234436 its reverse (634432252), we get a palindrome (886666688).

The spelling of 252234436 in words is "two hundred fifty-two million, two hundred thirty-four thousand, four hundred thirty-six".