2517415988 has 12 divisors (see below), whose sum is σ = 4410450912. Its totient is φ = 1257287160.

The previous prime is 2517415969. The next prime is 2517416009. The reversal of 2517415988 is 8895147152.

It is a super-2 number, since 2×2517415988² = 12674766513276032288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351218 + ... + 358313.

It is an arithmetic number, because the mean of its divisors is an integer number (367537576).

Almost surely, 2^2517415988 is an apocalyptic number.

It is an amenable number.

2517415988 is a deficient number, since it is larger than the sum of its proper divisors (1893034924).

2517415988 is a wasteful number, since it uses less digits than its factorization.

2517415988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710422 (or 710420 counting only the distinct ones).

The product of its digits is 806400, while the sum is 50.

The square root of 2517415988 is about 50173.8576152960. The cubic root of 2517415988 is about 1360.3531356618.

The spelling of 2517415988 in words is "two billion, five hundred seventeen million, four hundred fifteen thousand, nine hundred eighty-eight".