18527052 has 48 divisors (see below), whose sum is σ = 47496960. Its totient is φ = 5594688.

The previous prime is 18527021. The next prime is 18527053. The reversal of 18527052 is 25072581.

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

It is not an unprimeable number, because it can be changed into a prime (18527053) 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, 3478 + ... + 7010.

It is an arithmetic number, because the mean of its divisors is an integer number (989520).

Almost surely, 2^18527052 is an apocalyptic number.

18527052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18527052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23748480).

18527052 is an abundant number, since it is smaller than the sum of its proper divisors (28969908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18527052 is a wasteful number, since it uses less digits than its factorization.

18527052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 18527052 is about 4304.3062158727. The cubic root of 18527052 is about 264.6074739266.

The spelling of 18527052 in words is "eighteen million, five hundred twenty-seven thousand, fifty-two".