2562891002 has 24 divisors (see below), whose sum is σ = 4556369556. Its totient is φ = 1077655488.

The previous prime is 2562890999. The next prime is 2562891041. The reversal of 2562891002 is 2001982652.

It is a happy number.

2562891002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2507105041 + 55785961 = 50071^2 + 7469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241523 + ... + 251910.

Almost surely, 2^2562891002 is an apocalyptic number.

2562891002 is a deficient number, since it is larger than the sum of its proper divisors (1993478554).

2562891002 is a wasteful number, since it uses less digits than its factorization.

2562891002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493502 (or 493495 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2562891002 is about 50625.0037234567. The cubic root of 2562891002 is about 1368.4955161057.

The spelling of 2562891002 in words is "two billion, five hundred sixty-two million, eight hundred ninety-one thousand, two".