252352577 has 4 divisors (see below), whose sum is σ = 261054420. Its totient is φ = 243650736.

The previous prime is 252352567. The next prime is 252352579. The reversal of 252352577 is 775253252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 113018161 + 139334416 = 10631^2 + 11804^2 .

It is a cyclic number.

It is not a de Polignac number, because 252352577 - 2⁴ = 252352561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252352577.

It is not an unprimeable number, because it can be changed into a prime (252352579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350878 + ... + 4350935.

It is an arithmetic number, because the mean of its divisors is an integer number (65263605).

Almost surely, 2^252352577 is an apocalyptic number.

It is an amenable number.

252352577 is a deficient number, since it is larger than the sum of its proper divisors (8701843).

252352577 is an equidigital number, since it uses as much as digits as its factorization.

252352577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701842.

The product of its digits is 147000, while the sum is 38.

The square root of 252352577 is about 15885.6091164299. The cubic root of 252352577 is about 631.9303996219.

The spelling of 252352577 in words is "two hundred fifty-two million, three hundred fifty-two thousand, five hundred seventy-seven".