252560775 has 12 divisors (see below), whose sum is σ = 417567272. Its totient is φ = 134699040.

The previous prime is 252560773. The next prime is 252560807. The reversal of 252560775 is 577065252.

It is not a de Polignac number, because 252560775 - 2¹ = 252560773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252560771) 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, 1683664 + ... + 1683813.

Almost surely, 2^252560775 is an apocalyptic number.

252560775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252560775 is a deficient number, since it is larger than the sum of its proper divisors (165006497).

252560775 is a wasteful number, since it uses less digits than its factorization.

252560775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367490 (or 3367485 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 252560775 is about 15892.1608033647. The cubic root of 252560775 is about 632.1041386572.

The spelling of 252560775 in words is "two hundred fifty-two million, five hundred sixty thousand, seven hundred seventy-five".