18525076 has 18 divisors (see below), whose sum is σ = 34217610. Its totient is φ = 8774352.

The previous prime is 18525047. The next prime is 18525079. The reversal of 18525076 is 67052581.

It can be written as a sum of positive squares in only one way, i.e., 17472400 + 1052676 = 4180^2 + 1026^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18525079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4971 + ... + 7858.

Almost surely, 2^18525076 is an apocalyptic number.

It is an amenable number.

18525076 is a deficient number, since it is larger than the sum of its proper divisors (15692534).

18525076 is a wasteful number, since it uses less digits than its factorization.

18525076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871 (or 12850 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 18525076 is about 4304.0766721795. The cubic root of 18525076 is about 264.5980663684.

The spelling of 18525076 in words is "eighteen million, five hundred twenty-five thousand, seventy-six".