2552221700472 has 32 divisors (see below), whose sum is σ = 6500942070480. Its totient is φ = 834688857600.

The previous prime is 2552221700453. The next prime is 2552221700489. The reversal of 2552221700472 is 2740071222552.

It is a self number, because there is not a number n which added to its sum of digits gives 2552221700472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003230529 + ... + 1003233072.

Almost surely, 2^{2552221700472} is an apocalyptic number.

It is an amenable number.

2552221700472 is an abundant number, since it is smaller than the sum of its proper divisors (3948720370008).

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

2552221700472 is a wasteful number, since it uses less digits than its factorization.

2552221700472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006463663 (or 2006463659 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 2552221700472 in words is "two trillion, five hundred fifty-two billion, two hundred twenty-one million, seven hundred thousand, four hundred seventy-two".