252934577 has 4 divisors (see below), whose sum is σ = 289068096. Its totient is φ = 216801060.

The previous prime is 252934573. The next prime is 252934579. The reversal of 252934577 is 775439252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252934577 - 2² = 252934573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252934573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18066749 + ... + 18066762.

It is an arithmetic number, because the mean of its divisors is an integer number (72267024).

Almost surely, 2^252934577 is an apocalyptic number.

It is an amenable number.

252934577 is a deficient number, since it is larger than the sum of its proper divisors (36133519).

252934577 is an equidigital number, since it uses as much as digits as its factorization.

252934577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36133518.

The product of its digits is 529200, while the sum is 44.

The square root of 252934577 is about 15903.9170332343. The cubic root of 252934577 is about 632.4158330306.

The spelling of 252934577 in words is "two hundred fifty-two million, nine hundred thirty-four thousand, five hundred seventy-seven".