253393307952 has 20 divisors (see below), whose sum is σ = 654599379000. Its totient is φ = 84464435968.

The previous prime is 253393307879. The next prime is 253393307977. The reversal of 253393307952 is 259703393352.

It is a junction number, because it is equal to n+sod(n) for n = 253393307895 and 253393307904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639513577 + ... + 2639513672.

It is an arithmetic number, because the mean of its divisors is an integer number (32729968950).

Almost surely, 2^253393307952 is an apocalyptic number.

It is an amenable number.

253393307952 is an abundant number, since it is smaller than the sum of its proper divisors (401206071048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253393307952 is a wasteful number, since it uses less digits than its factorization.

253393307952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279027260 (or 5279027254 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 51.

The spelling of 253393307952 in words is "two hundred fifty-three billion, three hundred ninety-three million, three hundred seven thousand, nine hundred fifty-two".