253851795 has 24 divisors (see below), whose sum is σ = 440380512. Its totient is φ = 135273600.

The previous prime is 253851751. The next prime is 253851809. The reversal of 253851795 is 597158352.

253851795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253851795 - 2⁸ = 253851539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 253851795.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102775 + ... + 105215.

It is an arithmetic number, because the mean of its divisors is an integer number (18349188).

Almost surely, 2^253851795 is an apocalyptic number.

253851795 is a deficient number, since it is larger than the sum of its proper divisors (186528717).

253851795 is a wasteful number, since it uses less digits than its factorization.

253851795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4760 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 253851795 is about 15932.7271676885. The cubic root of 253851795 is about 633.1793551497.

The spelling of 253851795 in words is "two hundred fifty-three million, eight hundred fifty-one thousand, seven hundred ninety-five".