2517988956 has 24 divisors (see below), whose sum is σ = 6714637440. Its totient is φ = 719425392.

The previous prime is 2517988939. The next prime is 2517988973. The reversal of 2517988956 is 6598897152.

2517988956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2517988939) and next prime (2517988973).

It is a self number, because there is not a number n which added to its sum of digits gives 2517988956.

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, 14987946 + ... + 14988113.

It is an arithmetic number, because the mean of its divisors is an integer number (279776560).

Almost surely, 2^2517988956 is an apocalyptic number.

It is an amenable number.

2517988956 is an abundant number, since it is smaller than the sum of its proper divisors (4196648484).

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

2517988956 is a wasteful number, since it uses less digits than its factorization.

2517988956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29976073 (or 29976071 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 60.

The square root of 2517988956 is about 50179.5671165067. The cubic root of 2517988956 is about 1360.4563340331.

The spelling of 2517988956 in words is "two billion, five hundred seventeen million, nine hundred eighty-eight thousand, nine hundred fifty-six".