2515796956 has 24 divisors (see below), whose sum is σ = 4477198320. Its totient is φ = 1236707712.

The previous prime is 2515796929. The next prime is 2515796963. The reversal of 2515796956 is 6596975152.

2515796956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2515796897 and 2515796906.

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, 78975 + ... + 106153.

It is an arithmetic number, because the mean of its divisors is an integer number (186549930).

Almost surely, 2^2515796956 is an apocalyptic number.

It is an amenable number.

2515796956 is a deficient number, since it is larger than the sum of its proper divisors (1961401364).

2515796956 is a wasteful number, since it uses less digits than its factorization.

2515796956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27573 (or 27571 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 55.

The square root of 2515796956 is about 50157.7208014878. The cubic root of 2515796956 is about 1360.0614440233.

The spelling of 2515796956 in words is "two billion, five hundred fifteen million, seven hundred ninety-six thousand, nine hundred fifty-six".