252124443 has 12 divisors (see below), whose sum is σ = 366012400. Its totient is φ = 167237136.

The previous prime is 252124441. The next prime is 252124489. The reversal of 252124443 is 344421252.

252124443 is a `hidden beast` number, since 2 + 5 + 212 + 4 + 443 = 666.

It is not a de Polignac number, because 252124443 - 2¹ = 252124441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252124441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68596 + ... + 72177.

Almost surely, 2^252124443 is an apocalyptic number.

252124443 is a deficient number, since it is larger than the sum of its proper divisors (113887957).

252124443 is a wasteful number, since it uses less digits than its factorization.

252124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140978 (or 140975 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 252124443 is about 15878.4269686893. The cubic root of 252124443 is about 631.7399144465.

Adding to 252124443 its reverse (344421252), we get a palindrome (596545695).

The spelling of 252124443 in words is "two hundred fifty-two million, one hundred twenty-four thousand, four hundred forty-three".