8562726225 has 81 divisors (see below), whose sum is σ = 15927524379. Its totient is φ = 4397263200.

The previous prime is 8562726203. The next prime is 8562726229. The reversal of 8562726225 is 5226272658.

The square root of 8562726225 is 92535.

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

8562726225 is a `hidden beast` number, since 8 + 562 + 7 + 2 + 62 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3082581441 + 5480144784 = 55521^2 + 74028^2 .

It is not a de Polignac number, because 8562726225 - 2²¹ = 8560629073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8562726229) 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, 43028676 + ... + 43028874.

Almost surely, 2^8562726225 is an apocalyptic number.

8562726225 is the 92535-th square number.

8562726225 is the 46268-th centered octagonal number.

It is an amenable number.

8562726225 is a deficient number, since it is larger than the sum of its proper divisors (7364798154).

8562726225 is a wasteful number, since it uses less digits than its factorization.

8562726225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 238 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The cubic root of 8562726225 is about 2045.8353862052.

The spelling of 8562726225 in words is "eight billion, five hundred sixty-two million, seven hundred twenty-six thousand, two hundred twenty-five".