253160755 has 4 divisors (see below), whose sum is σ = 303792912. Its totient is φ = 202528600.

The previous prime is 253160741. The next prime is 253160779. The reversal of 253160755 is 557061352.

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

It is not a de Polignac number, because 253160755 - 2⁵ = 253160723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253160755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25316071 + ... + 25316080.

It is an arithmetic number, because the mean of its divisors is an integer number (75948228).

Almost surely, 2^253160755 is an apocalyptic number.

253160755 is a deficient number, since it is larger than the sum of its proper divisors (50632157).

253160755 is an equidigital number, since it uses as much as digits as its factorization.

253160755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50632156.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 253160755 is about 15911.0262082620. The cubic root of 253160755 is about 632.6042822011.

The spelling of 253160755 in words is "two hundred fifty-three million, one hundred sixty thousand, seven hundred fifty-five".