2564358063 has 4 divisors (see below), whose sum is σ = 3419144088. Its totient is φ = 1709572040.

The previous prime is 2564358061. The next prime is 2564358073. The reversal of 2564358063 is 3608534652.

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 2564358063 - 2¹ = 2564358061 is a prime.

It is a super-2 number, since 2×2564358063² = 13151864550546223938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564358061) 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, 427393008 + ... + 427393013.

It is an arithmetic number, because the mean of its divisors is an integer number (854786022).

Almost surely, 2^2564358063 is an apocalyptic number.

2564358063 is a deficient number, since it is larger than the sum of its proper divisors (854786025).

2564358063 is an equidigital number, since it uses as much as digits as its factorization.

2564358063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854786024.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 2564358063 is about 50639.4911408083. The cubic root of 2564358063 is about 1368.7565863114.

The spelling of 2564358063 in words is "two billion, five hundred sixty-four million, three hundred fifty-eight thousand, sixty-three".