8272577225 has 24 divisors (see below), whose sum is σ = 11235218400. Its totient is φ = 5992400000.

The previous prime is 8272577221. The next prime is 8272577227. The reversal of 8272577225 is 5227752728.

It is not a de Polignac number, because 8272577225 - 2² = 8272577221 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8272577225.

It is not an unprimeable number, because it can be changed into a prime (8272577221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9101 + ... + 128949.

It is an arithmetic number, because the mean of its divisors is an integer number (468134100).

Almost surely, 2^8272577225 is an apocalyptic number.

It is an amenable number.

8272577225 is a deficient number, since it is larger than the sum of its proper divisors (2962641175).

8272577225 is a wasteful number, since it uses less digits than its factorization.

8272577225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120121 (or 120116 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 47.

The square root of 8272577225 is about 90953.7092426692. The cubic root of 8272577225 is about 2022.4615634708.

The spelling of 8272577225 in words is "eight billion, two hundred seventy-two million, five hundred seventy-seven thousand, two hundred twenty-five".