18825452 has 24 divisors (see below), whose sum is σ = 34026720. Its totient is φ = 9106560.

The previous prime is 18825451. The next prime is 18825493. The reversal of 18825452 is 25452881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18825451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45824 + ... + 46232.

It is an arithmetic number, because the mean of its divisors is an integer number (1417780).

Almost surely, 2^18825452 is an apocalyptic number.

It is an amenable number.

18825452 is a deficient number, since it is larger than the sum of its proper divisors (15201268).

18825452 is a wasteful number, since it uses less digits than its factorization.

18825452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 759 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 18825452 is about 4338.8307180622. The cubic root of 18825452 is about 266.0205196449.

The spelling of 18825452 in words is "eighteen million, eight hundred twenty-five thousand, four hundred fifty-two".