252560443 has 2 divisors, whose sum is σ = 252560444. Its totient is φ = 252560442.

The previous prime is 252560431. The next prime is 252560461. The reversal of 252560443 is 344065252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252560443 - 2⁵ = 252560411 is a prime.

It is equal to p_13811728 and since 252560443 and 13811728 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (252560843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126280221 + 126280222.

It is an arithmetic number, because the mean of its divisors is an integer number (126280222).

Almost surely, 2^252560443 is an apocalyptic number.

252560443 is a deficient number, since it is larger than the sum of its proper divisors (1).

252560443 is an equidigital number, since it uses as much as digits as its factorization.

252560443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 252560443 is about 15892.1503579597. The cubic root of 252560443 is about 632.1038616827.

The spelling of 252560443 in words is "two hundred fifty-two million, five hundred sixty thousand, four hundred forty-three".