2565001082 has 16 divisors (see below), whose sum is σ = 4504393152. Its totient is φ = 1072474080.

The previous prime is 2565001079. The next prime is 2565001097. The reversal of 2565001082 is 2801005652.

It is a super-2 number, since 2×2565001082² = 13158461101322341448, which contains 22 as substring.

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, 2233748 + ... + 2234895.

It is an arithmetic number, because the mean of its divisors is an integer number (281524572).

Almost surely, 2^2565001082 is an apocalyptic number.

2565001082 is a deficient number, since it is larger than the sum of its proper divisors (1939392070).

2565001082 is a wasteful number, since it uses less digits than its factorization.

2565001082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468693.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2565001082 is about 50645.8397304260. The cubic root of 2565001082 is about 1368.8709830941.

The spelling of 2565001082 in words is "two billion, five hundred sixty-five million, one thousand, eighty-two".