252320995 has 8 divisors (see below), whose sum is σ = 307304784. Its totient is φ = 198843744.

The previous prime is 252320951. The next prime is 252321061. The reversal of 252320995 is 599023252.

252320995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252320995 - 2⁷ = 252320867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376264 + ... + 376933.

It is an arithmetic number, because the mean of its divisors is an integer number (38413098).

Almost surely, 2^252320995 is an apocalyptic number.

252320995 is a deficient number, since it is larger than the sum of its proper divisors (54983789).

252320995 is an equidigital number, since it uses as much as digits as its factorization.

252320995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753269.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 252320995 is about 15884.6150409760. The cubic root of 252320995 is about 631.9040364296.

The spelling of 252320995 in words is "two hundred fifty-two million, three hundred twenty thousand, nine hundred ninety-five".