8544652025 has 24 divisors (see below), whose sum is σ = 13040457024. Its totient is φ = 5408481600.

The previous prime is 8544652021. The next prime is 8544652033. The reversal of 8544652025 is 5202564458.

It is not a de Polignac number, because 8544652025 - 2² = 8544652021 is a prime.

It is a super-2 number, since 2×8544652025² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8544652021) 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, 1875671 + ... + 1880220.

It is an arithmetic number, because the mean of its divisors is an integer number (543352376).

Almost surely, 2^8544652025 is an apocalyptic number.

It is an amenable number.

8544652025 is a deficient number, since it is larger than the sum of its proper divisors (4495804999).

8544652025 is a wasteful number, since it uses less digits than its factorization.

8544652025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755921 (or 3755916 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 8544652025 is about 92437.2869842035. The cubic root of 8544652025 is about 2044.3949226419.

The spelling of 8544652025 in words is "eight billion, five hundred forty-four million, six hundred fifty-two thousand, twenty-five".