8133125 has 60 divisors (see below), whose sum is σ = 13720608. Its totient is φ = 4680000.

The previous prime is 8133119. The next prime is 8133127. The reversal of 8133125 is 5213318.

It is not a de Polignac number, because 8133125 - 2⁴ = 8133109 is a prime.

It is a super-2 number, since 2×8133125² = 132295444531250, which contains 22 as substring.

Its product of digits (720) is a multiple of the sum of its prime divisors (36).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8133125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133127) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 625619 + ... + 625631.

Almost surely, 2^8133125 is an apocalyptic number.

It is an amenable number.

8133125 is a deficient number, since it is larger than the sum of its proper divisors (5587483).

8133125 is a wasteful number, since it uses less digits than its factorization.

8133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 36 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 8133125 is about 2851.8634259024. The cubic root of 8133125 is about 201.1032777005.

The spelling of 8133125 in words is "eight million, one hundred thirty-three thousand, one hundred twenty-five".