7115925 has 24 divisors (see below), whose sum is σ = 11923840. Its totient is φ = 3744000.

The previous prime is 7115921. The next prime is 7115959. The reversal of 7115925 is 5295117.

It is not a de Polignac number, because 7115925 - 2² = 7115921 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7115892 and 7115901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115921) 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 23 ways as a sum of consecutive naturals, for example, 5325 + ... + 6525.

Almost surely, 2^7115925 is an apocalyptic number.

7115925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7115925 is a deficient number, since it is larger than the sum of its proper divisors (4807915).

7115925 is a wasteful number, since it uses less digits than its factorization.

7115925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1288 counting only the distinct ones).

The product of its digits is 3150, while the sum is 30.

The square root of 7115925 is about 2667.5691181298. The cubic root of 7115925 is about 192.3433256021.

The spelling of 7115925 in words is "seven million, one hundred fifteen thousand, nine hundred twenty-five".