2564334652 has 24 divisors (see below), whose sum is σ = 4944027312. Its totient is φ = 1154064000.

The previous prime is 2564334649. The next prime is 2564334673.

2564334652 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2564334652² = 13151624414895922208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284073 + ... + 292960.

It is an arithmetic number, because the mean of its divisors is an integer number (206001138).

Almost surely, 2^2564334652 is an apocalyptic number.

2564334652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2564334652 is a deficient number, since it is larger than the sum of its proper divisors (2379692660).

2564334652 is a wasteful number, since it uses less digits than its factorization.

2564334652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577149 (or 577147 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The square root of 2564334652 is about 50639.2599866941. The cubic root of 2564334652 is about 1368.7524209989.

The spelling of 2564334652 in words is "two billion, five hundred sixty-four million, three hundred thirty-four thousand, six hundred fifty-two".