252577775 has 12 divisors (see below), whose sum is σ = 313671144. Its totient is φ = 201756000.

The previous prime is 252577769. The next prime is 252577813. The reversal of 252577775 is 577775252.

It is not a de Polignac number, because 252577775 - 2⁸ = 252577519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9965 + ... + 24585.

It is an arithmetic number, because the mean of its divisors is an integer number (26139262).

Almost surely, 2^252577775 is an apocalyptic number.

252577775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252577775 is a deficient number, since it is larger than the sum of its proper divisors (61093369).

252577775 is a wasteful number, since it uses less digits than its factorization.

252577775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322 (or 15317 counting only the distinct ones).

The product of its digits is 1200500, while the sum is 47.

The square root of 252577775 is about 15892.6956492598. The cubic root of 252577775 is about 632.1183207608.

It can be divided in two parts, 252577 and 775, that added together give a palindrome (253352).

The spelling of 252577775 in words is "two hundred fifty-two million, five hundred seventy-seven thousand, seven hundred seventy-five".