2251604303052 has 24 divisors (see below), whose sum is σ = 5657877479856. Its totient is φ = 692801323968.

The previous prime is 2251604303033. The next prime is 2251604303083. The reversal of 2251604303052 is 2503034061522.

It is a happy number.

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, 7216680303 + ... + 7216680614.

It is an arithmetic number, because the mean of its divisors is an integer number (235744894994).

Almost surely, 2^{2251604303052} is an apocalyptic number.

It is an amenable number.

2251604303052 is an abundant number, since it is smaller than the sum of its proper divisors (3406273176804).

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

2251604303052 is a wasteful number, since it uses less digits than its factorization.

2251604303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14433360937 (or 14433360935 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2251604303052 its reverse (2503034061522), we get a palindrome (4754638364574).

The spelling of 2251604303052 in words is "two trillion, two hundred fifty-one billion, six hundred four million, three hundred three thousand, fifty-two".