2505842968 has 64 divisors (see below), whose sum is σ = 5109285600. Its totient is φ = 1148359680.

The previous prime is 2505842923. The next prime is 2505842981. The reversal of 2505842968 is 8692485052.

It is a happy number.

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, 585958 + ... + 590218.

Almost surely, 2^2505842968 is an apocalyptic number.

It is an amenable number.

2505842968 is an abundant number, since it is smaller than the sum of its proper divisors (2603442632).

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

2505842968 is a wasteful number, since it uses less digits than its factorization.

2505842968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 2505842968 is about 50058.3955795629. The cubic root of 2505842968 is about 1358.2653359750.

The spelling of 2505842968 in words is "two billion, five hundred five million, eight hundred forty-two thousand, nine hundred sixty-eight".