247500125872 has 10 divisors (see below), whose sum is σ = 479531493908. Its totient is φ = 123750062928.

The previous prime is 247500125863. The next prime is 247500125921. The reversal of 247500125872 is 278521005742.

It is a super-2 number, since 2×247500125872² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734378918 + ... + 7734378949.

Almost surely, 2^247500125872 is an apocalyptic number.

It is an amenable number.

247500125872 is a deficient number, since it is larger than the sum of its proper divisors (232031368036).

247500125872 is a wasteful number, since it uses less digits than its factorization.

247500125872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468757875 (or 15468757869 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 247500125872 in words is "two hundred forty-seven billion, five hundred million, one hundred twenty-five thousand, eight hundred seventy-two".