8527902457 has 12 divisors (see below), whose sum is σ = 9095221296. Its totient is φ = 7994216000.

The previous prime is 8527902347. The next prime is 8527902469. The reversal of 8527902457 is 7542097258.

It is a de Polignac number, because none of the positive numbers 2^k-8527902457 is a prime.

It is a super-2 number, since 2×8527902457² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8527902457.

It is not an unprimeable number, because it can be changed into a prime (8527908457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13758 + ... + 131320.

It is an arithmetic number, because the mean of its divisors is an integer number (757935108).

Almost surely, 2^8527902457 is an apocalyptic number.

It is an amenable number.

8527902457 is a deficient number, since it is larger than the sum of its proper divisors (567318839).

8527902457 is a wasteful number, since it uses less digits than its factorization.

8527902457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117848 (or 117831 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 8527902457 is about 92346.6429113696. The cubic root of 8527902457 is about 2043.0582139914.

The spelling of 8527902457 in words is "eight billion, five hundred twenty-seven million, nine hundred two thousand, four hundred fifty-seven".