18814252 has 12 divisors (see below), whose sum is σ = 33135760. Its totient is φ = 9346896.

The previous prime is 18814249. The next prime is 18814261. The reversal of 18814252 is 25241881.

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, 14352 + ... + 15607.

Almost surely, 2^18814252 is an apocalyptic number.

It is an amenable number.

18814252 is a deficient number, since it is larger than the sum of its proper divisors (14321508).

18814252 is a wasteful number, since it uses less digits than its factorization.

18814252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30120 (or 30118 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 18814252 is about 4337.5398557247. The cubic root of 18814252 is about 265.9677538313.

The spelling of 18814252 in words is "eighteen million, eight hundred fourteen thousand, two hundred fifty-two".