253965569352 has 32 divisors (see below), whose sum is σ = 692633371680. Its totient is φ = 76959263360.

The previous prime is 253965569323. The next prime is 253965569369.

253965569352 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480995133 + ... + 480995660.

It is an arithmetic number, because the mean of its divisors is an integer number (21644792865).

Almost surely, 2^253965569352 is an apocalyptic number.

253965569352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253965569352 is an abundant number, since it is smaller than the sum of its proper divisors (438667802328).

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

253965569352 is a wasteful number, since it uses less digits than its factorization.

253965569352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961990813 (or 961990809 counting only the distinct ones).

The product of its digits is 65610000, while the sum is 60.

The spelling of 253965569352 in words is "two hundred fifty-three billion, nine hundred sixty-five million, five hundred sixty-nine thousand, three hundred fifty-two".