252584407 has 2 divisors, whose sum is σ = 252584408. Its totient is φ = 252584406.

The previous prime is 252584383. The next prime is 252584539. The reversal of 252584407 is 704485252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252584407 - 2¹⁵ = 252551639 is a prime.

It is equal to p_13812967 and since 252584407 and 13812967 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252584207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126292203 + 126292204.

It is an arithmetic number, because the mean of its divisors is an integer number (126292204).

Almost surely, 2^252584407 is an apocalyptic number.

252584407 is a deficient number, since it is larger than the sum of its proper divisors (1).

252584407 is an equidigital number, since it uses as much as digits as its factorization.

252584407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 252584407 is about 15892.9042972013. The cubic root of 252584407 is about 632.1238532772.

The spelling of 252584407 in words is "two hundred fifty-two million, five hundred eighty-four thousand, four hundred seven".