2505979084 has 48 divisors (see below), whose sum is σ = 5286104320. Its totient is φ = 1015467840.

The previous prime is 2505979067. The next prime is 2505979087. The reversal of 2505979084 is 4809795052.

2505979084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2505979087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283459 + ... + 292165.

Almost surely, 2^2505979084 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 2505979084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2643052160).

2505979084 is an abundant number, since it is smaller than the sum of its proper divisors (2780125236).

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

2505979084 is a wasteful number, since it uses less digits than its factorization.

2505979084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278 (or 9276 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2505979084 is about 50059.7551332405. The cubic root of 2505979084 is about 1358.2899289362.

The spelling of 2505979084 in words is "two billion, five hundred five million, nine hundred seventy-nine thousand, eighty-four".