7423125 has 40 divisors (see below), whose sum is σ = 12820896. Its totient is φ = 3816000.

The previous prime is 7423111. The next prime is 7423153. The reversal of 7423125 is 5213247.

It is not a de Polignac number, because 7423125 - 2⁴ = 7423109 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7423095 and 7423104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69322 + ... + 69428.

Almost surely, 2^7423125 is an apocalyptic number.

7423125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7423125 is a deficient number, since it is larger than the sum of its proper divisors (5397771).

7423125 is a wasteful number, since it uses less digits than its factorization.

7423125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 152 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 7423125 is about 2724.5412457880. The cubic root of 7423125 is about 195.0722940360.

The spelling of 7423125 in words is "seven million, four hundred twenty-three thousand, one hundred twenty-five".