2565632076 has 48 divisors (see below), whose sum is σ = 6845018880. Its totient is φ = 732680640.

The previous prime is 2565632063. The next prime is 2565632089. The reversal of 2565632076 is 6702365652.

It is an interprime number because it is at equal distance from previous prime (2565632063) and next prime (2565632089).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200346 + ... + 212766.

It is an arithmetic number, because the mean of its divisors is an integer number (142604560).

Almost surely, 2^2565632076 is an apocalyptic number.

It is an amenable number.

2565632076 is an abundant number, since it is smaller than the sum of its proper divisors (4279386804).

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

2565632076 is a wasteful number, since it uses less digits than its factorization.

2565632076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894 (or 14892 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 2565632076 is about 50652.0688225071. The cubic root of 2565632076 is about 1368.9832219757.

The spelling of 2565632076 in words is "two billion, five hundred sixty-five million, six hundred thirty-two thousand, seventy-six".