52422312 has 16 divisors (see below), whose sum is σ = 131055840. Its totient is φ = 17474096.

The previous prime is 52422301. The next prime is 52422323. The reversal of 52422312 is 21322425.

It is an interprime number because it is at equal distance from previous prime (52422301) and next prime (52422323).

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, 1092108 + ... + 1092155.

It is an arithmetic number, because the mean of its divisors is an integer number (8190990).

Almost surely, 2^52422312 is an apocalyptic number.

It is an amenable number.

52422312 is an abundant number, since it is smaller than the sum of its proper divisors (78633528).

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

52422312 is a wasteful number, since it uses less digits than its factorization.

52422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184272 (or 2184268 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 52422312 is about 7240.3254070518. The cubic root of 52422312 is about 374.2588311930.

Adding to 52422312 its reverse (21322425), we get a palindrome (73744737).

The spelling of 52422312 in words is "fifty-two million, four hundred twenty-two thousand, three hundred twelve".