10508256875 has 10 divisors (see below), whose sum is σ = 13131118572. Its totient is φ = 8406605000.

The previous prime is 10508256853. The next prime is 10508256877. The reversal of 10508256875 is 57865280501.

It is a happy number.

It is not a de Polignac number, because 10508256875 - 2¹⁰ = 10508255851 is a prime.

It is a super-2 number, since 2×10508256875² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10508256877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8405981 + ... + 8407230.

Almost surely, 2^10508256875 is an apocalyptic number.

10508256875 is a deficient number, since it is larger than the sum of its proper divisors (2622861697).

10508256875 is an frugal number, since it uses more digits than its factorization.

10508256875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813231 (or 16813216 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 10508256875 in words is "ten billion, five hundred eight million, two hundred fifty-six thousand, eight hundred seventy-five".