252527755 has 4 divisors (see below), whose sum is σ = 303033312. Its totient is φ = 202022200.

The previous prime is 252527747. The next prime is 252527773. The reversal of 252527755 is 557725252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252527755 - 2³ = 252527747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25252771 + ... + 25252780.

It is an arithmetic number, because the mean of its divisors is an integer number (75758328).

Almost surely, 2^252527755 is an apocalyptic number.

252527755 is a deficient number, since it is larger than the sum of its proper divisors (50505557).

252527755 is an equidigital number, since it uses as much as digits as its factorization.

252527755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505556.

The product of its digits is 245000, while the sum is 40.

The square root of 252527755 is about 15891.1218924279. The cubic root of 252527755 is about 632.0765901878.

The spelling of 252527755 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, seven hundred fifty-five".