2564524812 has 24 divisors (see below), whose sum is σ = 6019727616. Its totient is φ = 849722128.

The previous prime is 2564524811. The next prime is 2564524813. The reversal of 2564524812 is 2184254652.

It is an interprime number because it is at equal distance from previous prime (2564524811) and next prime (2564524813).

It is a super-2 number, since 2×2564524812² = 13153575022727270688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2564524811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637848 + ... + 641855.

It is an arithmetic number, because the mean of its divisors is an integer number (250821984).

Almost surely, 2^2564524812 is an apocalyptic number.

It is an amenable number.

2564524812 is an abundant number, since it is smaller than the sum of its proper divisors (3455202804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2564524812 is a wasteful number, since it uses less digits than its factorization.

2564524812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279877 (or 1279875 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 2564524812 is about 50641.1375464651. The cubic root of 2564524812 is about 1368.7862537550.

The spelling of 2564524812 in words is "two billion, five hundred sixty-four million, five hundred twenty-four thousand, eight hundred twelve".