18675245 has 16 divisors (see below), whose sum is σ = 23001408. Its totient is φ = 14551680.

The previous prime is 18675199. The next prime is 18675247. The reversal of 18675245 is 54257681.

It is not a de Polignac number, because 18675245 - 2¹⁶ = 18609709 is a prime.

It is a Duffinian number.

Its product of digits (67200) is a multiple of the sum of its prime divisors (700).

It is a junction number, because it is equal to n+sod(n) for n = 18675199 and 18675208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18675247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35585 + ... + 36105.

It is an arithmetic number, because the mean of its divisors is an integer number (1437588).

Almost surely, 2^18675245 is an apocalyptic number.

It is an amenable number.

18675245 is a deficient number, since it is larger than the sum of its proper divisors (4326163).

18675245 is a wasteful number, since it uses less digits than its factorization.

18675245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 67200, while the sum is 38.

The square root of 18675245 is about 4321.4864340872. The cubic root of 18675245 is about 265.3111096356.

The spelling of 18675245 in words is "eighteen million, six hundred seventy-five thousand, two hundred forty-five".