7472225 has 12 divisors (see below), whose sum is σ = 9753840. Its totient is φ = 5662800.

The previous prime is 7472221. The next prime is 7472237. The reversal of 7472225 is 5222747.

It is not a de Polignac number, because 7472225 - 2² = 7472221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7472221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7391 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (812820).

Almost surely, 2^7472225 is an apocalyptic number.

It is an amenable number.

7472225 is a deficient number, since it is larger than the sum of its proper divisors (2281615).

7472225 is a wasteful number, since it uses less digits than its factorization.

7472225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15755 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 7472225 is about 2733.5370859017. The cubic root of 7472225 is about 195.5014488286.

It can be divided in two parts, 74722 and 25, that added together give a palindrome (74747).

The spelling of 7472225 in words is "seven million, four hundred seventy-two thousand, two hundred twenty-five".