253104105204 has 144 divisors (see below), whose sum is σ = 668427859008. Its totient is φ = 80676186624.

The previous prime is 253104105197. The next prime is 253104105229. The reversal of 253104105204 is 402501401352.

253104105204 is a `hidden beast` number, since 2 + 531 + 0 + 4 + 105 + 20 + 4 = 666.

It is a super-2 number, since 2×253104105204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41673912 + ... + 41679984.

It is an arithmetic number, because the mean of its divisors is an integer number (4641860132).

Almost surely, 2^253104105204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253104105204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334213929504).

253104105204 is an abundant number, since it is smaller than the sum of its proper divisors (415323753804).

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

253104105204 is a wasteful number, since it uses less digits than its factorization.

253104105204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6649 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 253104105204 its reverse (402501401352), we get a palindrome (655605506556).

The spelling of 253104105204 in words is "two hundred fifty-three billion, one hundred four million, one hundred five thousand, two hundred four".