2564525276 has 12 divisors (see below), whose sum is σ = 4751914608. Its totient is φ = 1206835392.

The previous prime is 2564525273. The next prime is 2564525279. The reversal of 2564525276 is 6725254652.

It is an interprime number because it is at equal distance from previous prime (2564525273) and next prime (2564525279).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564525273) 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, 18856736 + ... + 18856871.

It is an arithmetic number, because the mean of its divisors is an integer number (395992884).

Almost surely, 2^2564525276 is an apocalyptic number.

It is an amenable number.

2564525276 is a deficient number, since it is larger than the sum of its proper divisors (2187389332).

2564525276 is a wasteful number, since it uses less digits than its factorization.

2564525276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713628 (or 37713626 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The square root of 2564525276 is about 50641.1421277206. The cubic root of 2564525276 is about 1368.7863363066.

The spelling of 2564525276 in words is "two billion, five hundred sixty-four million, five hundred twenty-five thousand, two hundred seventy-six".