253454604652 has 6 divisors (see below), whose sum is σ = 443545558148. Its totient is φ = 126727302324.

The previous prime is 253454604617. The next prime is 253454604671. The reversal of 253454604652 is 256406454352.

It is a super-2 number, since 2×253454604652² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 31681825578 + ... + 31681825585.

Almost surely, 2^253454604652 is an apocalyptic number.

It is an amenable number.

253454604652 is a deficient number, since it is larger than the sum of its proper divisors (190090953496).

253454604652 is a wasteful number, since it uses less digits than its factorization.

253454604652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63363651167 (or 63363651165 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 253454604652 in words is "two hundred fifty-three billion, four hundred fifty-four million, six hundred four thousand, six hundred fifty-two".