253122504312 has 16 divisors (see below), whose sum is σ = 632806260840. Its totient is φ = 84374168096.

The previous prime is 253122504301. The next prime is 253122504319. The reversal of 253122504312 is 213405221352.

It is a self number, because there is not a number n which added to its sum of digits gives 253122504312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253122504319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273385483 + ... + 5273385530.

Almost surely, 2^253122504312 is an apocalyptic number.

It is an amenable number.

253122504312 is an abundant number, since it is smaller than the sum of its proper divisors (379683756528).

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

253122504312 is a wasteful number, since it uses less digits than its factorization.

253122504312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546771022 (or 10546771018 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 253122504312 its reverse (213405221352), we get a palindrome (466527725664).

The spelling of 253122504312 in words is "two hundred fifty-three billion, one hundred twenty-two million, five hundred four thousand, three hundred twelve".