8527599025 has 81 divisors (see below), whose sum is σ = 12318942657. Its totient is φ = 5850979200.

The previous prime is 8527599001. The next prime is 8527599029. The reversal of 8527599025 is 5209957258.

The square root of 8527599025 is 92345.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 46662561 + 8480936464 = 6831^2 + 92092^2 .

It is not a de Polignac number, because 8527599025 - 2⁵ = 8527598993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8527599029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 116816389 + ... + 116816461.

Almost surely, 2^8527599025 is an apocalyptic number.

8527599025 is the 92345-th square number.

8527599025 is the 46173-rd centered octagonal number.

It is an amenable number.

8527599025 is a deficient number, since it is larger than the sum of its proper divisors (3791343632).

8527599025 is a wasteful number, since it uses less digits than its factorization.

8527599025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 52.

The cubic root of 8527599025 is about 2043.0339822965.

The spelling of 8527599025 in words is "eight billion, five hundred twenty-seven million, five hundred ninety-nine thousand, twenty-five".