2500988892 has 12 divisors (see below), whose sum is σ = 5835640776. Its totient is φ = 833662960.

The previous prime is 2500988887. The next prime is 2500988899. The reversal of 2500988892 is 2988890052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500988899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104207859 + ... + 104207882.

It is an arithmetic number, because the mean of its divisors is an integer number (486303398).

Almost surely, 2^2500988892 is an apocalyptic number.

It is an amenable number.

2500988892 is an abundant number, since it is smaller than the sum of its proper divisors (3334651884).

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

2500988892 is a wasteful number, since it uses less digits than its factorization.

2500988892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208415748 (or 208415746 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 2500988892 is about 50009.8879422860. The cubic root of 2500988892 is about 1357.3877357652.

The spelling of 2500988892 in words is "two billion, five hundred million, nine hundred eighty-eight thousand, eight hundred ninety-two".