2512803408 has 80 divisors (see below), whose sum is σ = 6712445376. Its totient is φ = 809466880.

The previous prime is 2512803361. The next prime is 2512803437. The reversal of 2512803408 is 8043082152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204610 + ... + 216542.

Almost surely, 2^2512803408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512803408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356222688).

2512803408 is an abundant number, since it is smaller than the sum of its proper divisors (4199641968).

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

2512803408 is a wasteful number, since it uses less digits than its factorization.

2512803408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092 (or 12086 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2512803408 is about 50127.8705711703. The cubic root of 2512803408 is about 1359.5217839987.

The spelling of 2512803408 in words is "two billion, five hundred twelve million, eight hundred three thousand, four hundred eight".