253732795 has 4 divisors (see below), whose sum is σ = 304479360. Its totient is φ = 202986232.

The previous prime is 253732789. The next prime is 253732807. The reversal of 253732795 is 597237352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253732795 is a prime.

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, 25373275 + ... + 25373284.

It is an arithmetic number, because the mean of its divisors is an integer number (76119840).

Almost surely, 2^253732795 is an apocalyptic number.

253732795 is a deficient number, since it is larger than the sum of its proper divisors (50746565).

253732795 is an equidigital number, since it uses as much as digits as its factorization.

253732795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50746564.

The product of its digits is 396900, while the sum is 43.

The square root of 253732795 is about 15928.9922782328. The cubic root of 253732795 is about 633.0803996151.

The spelling of 253732795 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, seven hundred ninety-five".