7951125 has 64 divisors (see below), whose sum is σ = 16353792. Its totient is φ = 3340800.

The previous prime is 7951103. The next prime is 7951127. The reversal of 7951125 is 5211597.

It is not a de Polignac number, because 7951125 - 2⁷ = 7950997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7951092 and 7951101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34009 + ... + 34241.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

Almost surely, 2^7951125 is an apocalyptic number.

7951125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7951125 is an abundant number, since it is smaller than the sum of its proper divisors (8402667).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7951125 is a wasteful number, since it uses less digits than its factorization.

7951125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

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

The square root of 7951125 is about 2819.7739271083. The cubic root of 7951125 is about 199.5918760741.

The spelling of 7951125 in words is "seven million, nine hundred fifty-one thousand, one hundred twenty-five".