253953422 has 32 divisors (see below), whose sum is σ = 404523072. Its totient is φ = 119418624.

The previous prime is 253953407. The next prime is 253953433. The reversal of 253953422 is 224359352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285863 + ... + 286749.

It is an arithmetic number, because the mean of its divisors is an integer number (12641346).

Almost surely, 2^253953422 is an apocalyptic number.

253953422 is a deficient number, since it is larger than the sum of its proper divisors (150569650).

253953422 is a wasteful number, since it uses less digits than its factorization.

253953422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 64800, while the sum is 35.

The square root of 253953422 is about 15935.9161016868. The cubic root of 253953422 is about 633.2638395279.

The spelling of 253953422 in words is "two hundred fifty-three million, nine hundred fifty-three thousand, four hundred twenty-two".