7225275 has 12 divisors (see below), whose sum is σ = 11945912. Its totient is φ = 3853440.

The previous prime is 7225271. The next prime is 7225277. The reversal of 7225275 is 5725227.

It is not a de Polignac number, because 7225275 - 2² = 7225271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7225271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48094 + ... + 48243.

Almost surely, 2^7225275 is an apocalyptic number.

7225275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7225275 is a deficient number, since it is larger than the sum of its proper divisors (4720637).

7225275 is a wasteful number, since it uses less digits than its factorization.

7225275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96350 (or 96345 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 7225275 is about 2687.9871651479. The cubic root of 7225275 is about 193.3235643763.

It can be divided in two parts, 72252 and 75, that added together give a palindrome (72327).

The spelling of 7225275 in words is "seven million, two hundred twenty-five thousand, two hundred seventy-five".