2564224051 has 4 divisors (see below), whose sum is σ = 2652645600. Its totient is φ = 2475802504.

The previous prime is 2564224049. The next prime is 2564224063. The reversal of 2564224051 is 1504224652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2564224051 - 2¹ = 2564224049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2564224151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44210731 + ... + 44210788.

It is an arithmetic number, because the mean of its divisors is an integer number (663161400).

Almost surely, 2^2564224051 is an apocalyptic number.

2564224051 is a deficient number, since it is larger than the sum of its proper divisors (88421549).

2564224051 is an equidigital number, since it uses as much as digits as its factorization.

2564224051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88421548.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2564224051 is about 50638.1679269699. The cubic root of 2564224051 is about 1368.7327423969.

The spelling of 2564224051 in words is "two billion, five hundred sixty-four million, two hundred twenty-four thousand, fifty-one".