8144025 has 12 divisors (see below), whose sum is σ = 13464912. Its totient is φ = 4343440.

The previous prime is 8144011. The next prime is 8144029. The reversal of 8144025 is 5204418.

It is not a de Polignac number, because 8144025 - 2⁴ = 8144009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8143986 and 8144004.

It is not an unprimeable number, because it can be changed into a prime (8144029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54219 + ... + 54368.

It is an arithmetic number, because the mean of its divisors is an integer number (1122076).

Almost surely, 2^8144025 is an apocalyptic number.

It is an amenable number.

8144025 is a deficient number, since it is larger than the sum of its proper divisors (5320887).

8144025 is a wasteful number, since it uses less digits than its factorization.

8144025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108600 (or 108595 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 8144025 is about 2853.7738172462. The cubic root of 8144025 is about 201.1930770173.

The spelling of 8144025 in words is "eight million, one hundred forty-four thousand, twenty-five".