2564563301 has 4 divisors (see below), whose sum is σ = 2624204352. Its totient is φ = 2504922252.

The previous prime is 2564563279. The next prime is 2564563327. The reversal of 2564563301 is 1033654652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2564563301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564565301) 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, 29820461 + ... + 29820546.

It is an arithmetic number, because the mean of its divisors is an integer number (656051088).

Almost surely, 2^2564563301 is an apocalyptic number.

It is an amenable number.

2564563301 is a deficient number, since it is larger than the sum of its proper divisors (59641051).

2564563301 is an equidigital number, since it uses as much as digits as its factorization.

2564563301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59641050.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2564563301 is about 50641.5175621742. The cubic root of 2564563301 is about 1368.7931014110.

The spelling of 2564563301 in words is "two billion, five hundred sixty-four million, five hundred sixty-three thousand, three hundred one".