252295705 has 4 divisors (see below), whose sum is σ = 302754852. Its totient is φ = 201836560.

The previous prime is 252295697. The next prime is 252295727. The reversal of 252295705 is 507592252.

252295705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 126945289 + 125350416 = 11267^2 + 11196^2 .

It is not a de Polignac number, because 252295705 - 2³ = 252295697 is a prime.

It is a super-2 number, since 2×252295705² = 127306245522894050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25229566 + ... + 25229575.

It is an arithmetic number, because the mean of its divisors is an integer number (75688713).

Almost surely, 2^252295705 is an apocalyptic number.

It is an amenable number.

252295705 is a deficient number, since it is larger than the sum of its proper divisors (50459147).

252295705 is an equidigital number, since it uses as much as digits as its factorization.

252295705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50459146.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 252295705 is about 15883.8189677420. The cubic root of 252295705 is about 631.8829239217.

The spelling of 252295705 in words is "two hundred fifty-two million, two hundred ninety-five thousand, seven hundred five".