253024805 has 16 divisors (see below), whose sum is σ = 348667200. Its totient is φ = 174332160.

The previous prime is 253024801. The next prime is 253024813. The reversal of 253024805 is 508420352.

253024805 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 253024805 - 2² = 253024801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253024801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120020 + ... + 122109.

It is an arithmetic number, because the mean of its divisors is an integer number (21791700).

Almost surely, 2^253024805 is an apocalyptic number.

It is an amenable number.

253024805 is a deficient number, since it is larger than the sum of its proper divisors (95642395).

253024805 is a wasteful number, since it uses less digits than its factorization.

253024805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242164.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 253024805 is about 15906.7534399701. The cubic root of 253024805 is about 632.4910235307.

The spelling of 253024805 in words is "two hundred fifty-three million, twenty-four thousand, eight hundred five".