184009225 has 9 divisors (see below), whose sum is σ = 228255573. Its totient is φ = 147153120.

The previous prime is 184009213. The next prime is 184009237. The reversal of 184009225 is 522900481.

The square root of 184009225 is 13565.

It is a perfect power (a square), and thus also a powerful number.

184009225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (184009213) and next prime (184009237).

It can be written as a sum of positive squares in 4 ways, for example, as 46744569 + 137264656 = 6837^2 + 11716^2 .

It is not a de Polignac number, because 184009225 - 2⁵ = 184009193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66469 + ... + 69181.

Almost surely, 2^184009225 is an apocalyptic number.

184009225 is the 13565-th square number.

184009225 is the 6783-rd centered octagonal number.

It is an amenable number.

184009225 is a deficient number, since it is larger than the sum of its proper divisors (44246348).

184009225 is an frugal number, since it uses more digits than its factorization.

184009225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The cubic root of 184009225 is about 568.7829011277.

The spelling of 184009225 in words is "one hundred eighty-four million, nine thousand, two hundred twenty-five".