8550025 has 12 divisors (see below), whose sum is σ = 11566224. Its totient is φ = 6218000.

The previous prime is 8550023. The next prime is 8550037. The reversal of 8550025 is 5200558.

It is not a de Polignac number, because 8550025 - 2¹ = 8550023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

8550025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8550023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15271 + ... + 15820.

It is an arithmetic number, because the mean of its divisors is an integer number (963852).

Almost surely, 2^8550025 is an apocalyptic number.

It is an amenable number.

8550025 is a deficient number, since it is larger than the sum of its proper divisors (3016199).

8550025 is a wasteful number, since it uses less digits than its factorization.

8550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112 (or 31107 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 8550025 is about 2924.0425783494. The cubic root of 8550025 is about 204.4823345831.

The spelling of 8550025 in words is "eight million, five hundred fifty thousand, twenty-five".