2530515968 has 22 divisors (see below), whose sum is σ = 5058562776. Its totient is φ = 1265257472.

The previous prime is 2530515947. The next prime is 2530515973. The reversal of 2530515968 is 8695150352.

It is a super-2 number, since 2×2530515968² = 12807022128605954048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234580 + ... + 1236627.

Almost surely, 2^2530515968 is an apocalyptic number.

It is an amenable number.

2530515968 is a deficient number, since it is larger than the sum of its proper divisors (2528046808).

2530515968 is an equidigital number, since it uses as much as digits as its factorization.

2530515968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471227 (or 2471209 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 2530515968 is about 50304.2340961474. The cubic root of 2530515968 is about 1362.7086961189.

The spelling of 2530515968 in words is "two billion, five hundred thirty million, five hundred fifteen thousand, nine hundred sixty-eight".