9225245 has 4 divisors (see below), whose sum is σ = 11070300. Its totient is φ = 7380192.

The previous prime is 9225221. The next prime is 9225269. The reversal of 9225245 is 5425229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5425229 = 313 ⋅17333.

It is an interprime number because it is at equal distance from previous prime (9225221) and next prime (9225269).

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 2181529 = 2654^2 + 1477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9225245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922520 + ... + 922529.

It is an arithmetic number, because the mean of its divisors is an integer number (2767575).

Almost surely, 2^9225245 is an apocalyptic number.

It is an amenable number.

9225245 is a deficient number, since it is larger than the sum of its proper divisors (1845055).

9225245 is a wasteful number, since it uses less digits than its factorization.

9225245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845054.

The product of its digits is 7200, while the sum is 29.

The square root of 9225245 is about 3037.3088417216. The cubic root of 9225245 is about 209.7293944564.

The spelling of 9225245 in words is "nine million, two hundred twenty-five thousand, two hundred forty-five".