2521045208 has 32 divisors (see below), whose sum is σ = 5173007760. Its totient is φ = 1142302080.

The previous prime is 2521045181. The next prime is 2521045253. The reversal of 2521045208 is 8025401252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17291 + ... + 73082.

Almost surely, 2^2521045208 is an apocalyptic number.

It is an amenable number.

2521045208 is an abundant number, since it is smaller than the sum of its proper divisors (2651962552).

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

2521045208 is a wasteful number, since it uses less digits than its factorization.

2521045208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90707 (or 90703 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2521045208 is about 50210.0110336574. The cubic root of 2521045208 is about 1361.0065371725.

The spelling of 2521045208 in words is "two billion, five hundred twenty-one million, forty-five thousand, two hundred eight".