9251425 has 6 divisors (see below), whose sum is σ = 11471798. Its totient is φ = 7401120.

The previous prime is 9251419. The next prime is 9251447. The reversal of 9251425 is 5241529.

It can be written as a sum of positive squares in 3 ways, for example, as 112896 + 9138529 = 336^2 + 3023^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9251425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9251393 and 9251402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185004 + ... + 185053.

Almost surely, 2^9251425 is an apocalyptic number.

It is an amenable number.

9251425 is a deficient number, since it is larger than the sum of its proper divisors (2220373).

9251425 is a wasteful number, since it uses less digits than its factorization.

9251425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370067 (or 370062 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 9251425 is about 3041.6155246842. The cubic root of 9251425 is about 209.9276016494.

The spelling of 9251425 in words is "nine million, two hundred fifty-one thousand, four hundred twenty-five".