7435225 has 12 divisors (see below), whose sum is σ = 10537024. Its totient is φ = 5098320.

The previous prime is 7435199. The next prime is 7435247. The reversal of 7435225 is 5225347.

It is not a de Polignac number, because 7435225 - 2⁵ = 7435193 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7435193 and 7435202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21069 + ... + 21418.

Almost surely, 2^7435225 is an apocalyptic number.

It is an amenable number.

7435225 is a deficient number, since it is larger than the sum of its proper divisors (3101799).

7435225 is a wasteful number, since it uses less digits than its factorization.

7435225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42504 (or 42499 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 7435225 is about 2726.7608989422. The cubic root of 7435225 is about 195.1782284601.

The spelling of 7435225 in words is "seven million, four hundred thirty-five thousand, two hundred twenty-five".