2252451646056 has 16 divisors (see below), whose sum is σ = 5631129115200. Its totient is φ = 750817215344.

The previous prime is 2252451646043. The next prime is 2252451646057. The reversal of 2252451646056 is 6506461542522.

It is a junction number, because it is equal to n+sod(n) for n = 2252451645996 and 2252451646014.

It is not an unprimeable number, because it can be changed into a prime (2252451646057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46926075936 + ... + 46926075983.

It is an arithmetic number, because the mean of its divisors is an integer number (351945569700).

Almost surely, 2^{2252451646056} is an apocalyptic number.

It is an amenable number.

2252451646056 is an abundant number, since it is smaller than the sum of its proper divisors (3378677469144).

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

2252451646056 is a wasteful number, since it uses less digits than its factorization.

2252451646056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93852151928 (or 93852151924 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 2252451646056 in words is "two trillion, two hundred fifty-two billion, four hundred fifty-one million, six hundred forty-six thousand, fifty-six".