2517931972 has 48 divisors (see below), whose sum is σ = 4608737280. Its totient is φ = 1202342400.

The previous prime is 2517931957. The next prime is 2517931991. The reversal of 2517931972 is 2791397152.

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, 4424904 + ... + 4425472.

It is an arithmetic number, because the mean of its divisors is an integer number (96015360).

Almost surely, 2^2517931972 is an apocalyptic number.

It is an amenable number.

2517931972 is a deficient number, since it is larger than the sum of its proper divisors (2090805308).

2517931972 is a wasteful number, since it uses less digits than its factorization.

2517931972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 2517931972 is about 50178.9993124614. Note that the first 3 decimals coincide. The cubic root of 2517931972 is about 1360.4460712361.

The spelling of 2517931972 in words is "two billion, five hundred seventeen million, nine hundred thirty-one thousand, nine hundred seventy-two".