7954225 has 12 divisors (see below), whose sum is σ = 9901276. Its totient is φ = 6338880.

The previous prime is 7954213. The next prime is 7954231. The reversal of 7954225 is 5224597.

It can be written as a sum of positive squares in 6 ways, for example, as 1157776 + 6796449 = 1076^2 + 2607^2 .

It is not a de Polignac number, because 7954225 - 2¹⁵ = 7921457 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 8899 + ... + 9751.

Almost surely, 2^7954225 is an apocalyptic number.

It is an amenable number.

7954225 is a deficient number, since it is larger than the sum of its proper divisors (1947051).

7954225 is a wasteful number, since it uses less digits than its factorization.

7954225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1231 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 7954225 is about 2820.3235629977. The cubic root of 7954225 is about 199.6178117927.

The spelling of 7954225 in words is "seven million, nine hundred fifty-four thousand, two hundred twenty-five".