8504025 has 24 divisors (see below), whose sum is σ = 14266944. Its totient is φ = 4468800.

The previous prime is 8504021. The next prime is 8504051. The reversal of 8504025 is 5204058.

It is not a de Polignac number, because 8504025 - 2² = 8504021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8503986 and 8504004.

It is not an unprimeable number, because it can be changed into a prime (8504021) 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, 4527 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (594456).

Almost surely, 2^8504025 is an apocalyptic number.

It is an amenable number.

8504025 is a deficient number, since it is larger than the sum of its proper divisors (5762919).

8504025 is a wasteful number, since it uses less digits than its factorization.

8504025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 8504025 is about 2916.1661475300. The cubic root of 8504025 is about 204.1149630749.

The spelling of 8504025 in words is "eight million, five hundred four thousand, twenty-five".