527896699225 has 27 divisors (see below), whose sum is σ = 761500738047. Its totient is φ = 361968870480.

The previous prime is 527896699217. The next prime is 527896699229. The reversal of 527896699225 is 522996698725.

It is a happy number.

The square root of 527896699225 is 726565.

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

It can be written as a sum of positive squares in only one way, i.e., 190042811721 + 337853887504 = 435939^2 + 581252^2 .

It is not a de Polignac number, because 527896699225 - 2³ = 527896699217 is a prime.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (527896699229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25419396 + ... + 25440154.

Almost surely, 2^527896699225 is an apocalyptic number.

527896699225 is the 726565-th square number.

527896699225 is the 363283-rd centered octagonal number.

It is an amenable number.

527896699225 is a deficient number, since it is larger than the sum of its proper divisors (233604038822).

527896699225 is an frugal number, since it uses more digits than its factorization.

527896699225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41542 (or 20771 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 70.

The spelling of 527896699225 in words is "five hundred twenty-seven billion, eight hundred ninety-six million, six hundred ninety-nine thousand, two hundred twenty-five".