7357225 has 6 divisors (see below), whose sum is σ = 9122990. Its totient is φ = 5885760.

The previous prime is 7357223. The next prime is 7357247. The reversal of 7357225 is 5227537.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 7252249 = 324^2 + 2693^2 .

It is not a de Polignac number, because 7357225 - 2¹ = 7357223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7357223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147120 + ... + 147169.

Almost surely, 2^7357225 is an apocalyptic number.

It is an amenable number.

7357225 is a deficient number, since it is larger than the sum of its proper divisors (1765765).

7357225 is a wasteful number, since it uses less digits than its factorization.

7357225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294299 (or 294294 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 7357225 is about 2712.4205057476. The cubic root of 7357225 is about 194.4933153048.

The spelling of 7357225 in words is "seven million, three hundred fifty-seven thousand, two hundred twenty-five".