2499750172 has 12 divisors (see below), whose sum is σ = 4375065240. Its totient is φ = 1249731536.

The previous prime is 2499750163. The next prime is 2499750199. The reversal of 2499750172 is 2710579942.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738 + ... + 71374.

It is an arithmetic number, because the mean of its divisors is an integer number (364588770).

Almost surely, 2^2499750172 is an apocalyptic number.

It is an amenable number.

2499750172 is a deficient number, since it is larger than the sum of its proper divisors (1875315068).

2499750172 is a wasteful number, since it uses less digits than its factorization.

2499750172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71780 (or 71778 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 2499750172 is about 49997.5016575829. The cubic root of 2499750172 is about 1357.1635976231.

The spelling of 2499750172 in words is "two billion, four hundred ninety-nine million, seven hundred fifty thousand, one hundred seventy-two".