8431125 has 16 divisors (see below), whose sum is σ = 14030016. Its totient is φ = 4496400.

The previous prime is 8431123. The next prime is 8431127. The reversal of 8431125 is 5211348.

It is an interprime number because it is at equal distance from previous prime (8431123) and next prime (8431127).

It is not a de Polignac number, because 8431125 - 2¹ = 8431123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8431095 and 8431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8431123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10867 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (876876).

Almost surely, 2^8431125 is an apocalyptic number.

It is an amenable number.

8431125 is a deficient number, since it is larger than the sum of its proper divisors (5598891).

8431125 is a wasteful number, since it uses less digits than its factorization.

8431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22501 (or 22491 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 8431125 is about 2903.6399570195. The cubic root of 8431125 is about 203.5300359934.

The spelling of 8431125 in words is "eight million, four hundred thirty-one thousand, one hundred twenty-five".