18526053 has 32 divisors (see below), whose sum is σ = 30822400. Its totient is φ = 9637056.

The previous prime is 18526043. The next prime is 18526069. The reversal of 18526053 is 35062581.

It is not a de Polignac number, because 18526053 - 2⁶ = 18525989 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 18526053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18526033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21138 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (963200).

Almost surely, 2^18526053 is an apocalyptic number.

18526053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

18526053 is a deficient number, since it is larger than the sum of its proper divisors (12296347).

18526053 is a wasteful number, since it uses less digits than its factorization.

18526053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 18526053 is about 4304.1901677319. The cubic root of 18526053 is about 264.6027178611.

The spelling of 18526053 in words is "eighteen million, five hundred twenty-six thousand, fifty-three".