18834325 has 6 divisors (see below), whose sum is σ = 23354594. Its totient is φ = 15067440.

The previous prime is 18834223. The next prime is 18834331. The reversal of 18834325 is 52343881.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 223729 + 18610596 = 473^2 + 4314^2 .

It is not a de Polignac number, because 18834325 - 2⁷ = 18834197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376662 + ... + 376711.

Almost surely, 2^18834325 is an apocalyptic number.

It is an amenable number.

18834325 is a deficient number, since it is larger than the sum of its proper divisors (4520269).

18834325 is an equidigital number, since it uses as much as digits as its factorization.

18834325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753383 (or 753378 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 18834325 is about 4339.8531081132. The cubic root of 18834325 is about 266.0623075628.

The spelling of 18834325 in words is "eighteen million, eight hundred thirty-four thousand, three hundred twenty-five".