18775052 has 6 divisors (see below), whose sum is σ = 32856348. Its totient is φ = 9387524.

The previous prime is 18775049. The next prime is 18775067. The reversal of 18775052 is 25057781.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2346878 + ... + 2346885.

It is an arithmetic number, because the mean of its divisors is an integer number (5476058).

Almost surely, 2^18775052 is an apocalyptic number.

It is an amenable number.

18775052 is a deficient number, since it is larger than the sum of its proper divisors (14081296).

18775052 is a wasteful number, since it uses less digits than its factorization.

18775052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693767 (or 4693765 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 18775052 is about 4333.0188090983. The cubic root of 18775052 is about 265.7829084058.

The spelling of 18775052 in words is "eighteen million, seven hundred seventy-five thousand, fifty-two".