2585023002 has 48 divisors (see below), whose sum is σ = 5809771968. Its totient is φ = 830088000.

The previous prime is 2585022977. The next prime is 2585023013. The reversal of 2585023002 is 2003205852.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33627 + ... + 79377.

It is an arithmetic number, because the mean of its divisors is an integer number (121036916).

Almost surely, 2^2585023002 is an apocalyptic number.

2585023002 is an abundant number, since it is smaller than the sum of its proper divisors (3224748966).

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

2585023002 is a wasteful number, since it uses less digits than its factorization.

2585023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45875 (or 45872 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2585023002 is about 50843.1214816714. The cubic root of 2585023002 is about 1372.4234728948.

Adding to 2585023002 its reverse (2003205852), we get a palindrome (4588228854).

The spelling of 2585023002 in words is "two billion, five hundred eighty-five million, twenty-three thousand, two".