2500291902 has 16 divisors (see below), whose sum is σ = 5069085840. Its totient is φ = 822013632.

The previous prime is 2500291897. The next prime is 2500291931. The reversal of 2500291902 is 2091920052.

It is a self number, because there is not a number n which added to its sum of digits gives 2500291902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853777 + ... + 2854652.

It is an arithmetic number, because the mean of its divisors is an integer number (316817865).

Almost surely, 2^2500291902 is an apocalyptic number.

2500291902 is an abundant number, since it is smaller than the sum of its proper divisors (2568793938).

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

2500291902 is a wasteful number, since it uses less digits than its factorization.

2500291902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708507.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2500291902 is about 50002.9189347982. The cubic root of 2500291902 is about 1357.2616291704.

The spelling of 2500291902 in words is "two billion, five hundred million, two hundred ninety-one thousand, nine hundred two".