2585102502 has 16 divisors (see below), whose sum is σ = 5172939072. Its totient is φ = 861245160.

The previous prime is 2585102491. The next prime is 2585102537. The reversal of 2585102502 is 2052015852.

It is a self number, because there is not a number n which added to its sum of digits gives 2585102502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101524 + ... + 124407.

It is an arithmetic number, because the mean of its divisors is an integer number (323308692).

Almost surely, 2^2585102502 is an apocalyptic number.

2585102502 is an abundant number, since it is smaller than the sum of its proper divisors (2587836570).

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

2585102502 is a wasteful number, since it uses less digits than its factorization.

2585102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227843.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 2585102502 is about 50843.9032923319. The cubic root of 2585102502 is about 1372.4375419569.

The spelling of 2585102502 in words is "two billion, five hundred eighty-five million, one hundred two thousand, five hundred two".