252495395 has 4 divisors (see below), whose sum is σ = 302994480. Its totient is φ = 201996312.

The previous prime is 252495391. The next prime is 252495401. The reversal of 252495395 is 593594252.

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

It is a cyclic number.

It is not a de Polignac number, because 252495395 - 2² = 252495391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252495391) by changing a digit.

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, 25249535 + ... + 25249544.

It is an arithmetic number, because the mean of its divisors is an integer number (75748620).

Almost surely, 2^252495395 is an apocalyptic number.

252495395 is a deficient number, since it is larger than the sum of its proper divisors (50499085).

252495395 is an equidigital number, since it uses as much as digits as its factorization.

252495395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50499084.

The product of its digits is 486000, while the sum is 44.

The square root of 252495395 is about 15890.1036812225. The cubic root of 252495395 is about 632.0495900240.

The spelling of 252495395 in words is "two hundred fifty-two million, four hundred ninety-five thousand, three hundred ninety-five".