2564532115051 has 8 divisors (see below), whose sum is σ = 2652152244608. Its totient is φ = 2477217816000.

The previous prime is 2564532115043. The next prime is 2564532115073. The reversal of 2564532115051 is 1505112354652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2564532115051 - 2³ = 2564532115043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2564532114995 and 2564532115013.

It is not an unprimeable number, because it can be changed into a prime (2564532115451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76440570 + ... + 76474111.

It is an arithmetic number, because the mean of its divisors is an integer number (331519030576).

Almost surely, 2^{2564532115051} is an apocalyptic number.

2564532115051 is a deficient number, since it is larger than the sum of its proper divisors (87620129557).

2564532115051 is a wasteful number, since it uses less digits than its factorization.

2564532115051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152915253.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 2564532115051 in words is "two trillion, five hundred sixty-four billion, five hundred thirty-two million, one hundred fifteen thousand, fifty-one".