253216534652 has 12 divisors (see below), whose sum is σ = 450393344856. Its totient is φ = 124532721840.

The previous prime is 253216534651. The next prime is 253216534661. The reversal of 253216534652 is 256435612352.

It is a super-2 number, since 2×253216534652² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253216534651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518886098 + ... + 518886585.

It is an arithmetic number, because the mean of its divisors is an integer number (37532778738).

Almost surely, 2^253216534652 is an apocalyptic number.

It is an amenable number.

253216534652 is a deficient number, since it is larger than the sum of its proper divisors (197176810204).

253216534652 is a wasteful number, since it uses less digits than its factorization.

253216534652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037772748 (or 1037772746 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

The spelling of 253216534652 in words is "two hundred fifty-three billion, two hundred sixteen million, five hundred thirty-four thousand, six hundred fifty-two".