18254041 has 16 divisors (see below), whose sum is σ = 20845440. Its totient is φ = 15845760.

The previous prime is 18254011. The next prime is 18254051. The reversal of 18254041 is 14045281.

It is a cyclic number.

It is not a de Polignac number, because 18254041 - 2²³ = 9865433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18253997 and 18254015.

It is not an unprimeable number, because it can be changed into a prime (18254011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64821 + ... + 65101.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^18254041 is an apocalyptic number.

It is an amenable number.

18254041 is a deficient number, since it is larger than the sum of its proper divisors (2591399).

18254041 is a wasteful number, since it uses less digits than its factorization.

18254041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 18254041 is about 4272.4748097561. The cubic root of 18254041 is about 263.3013023406.

The spelling of 18254041 in words is "eighteen million, two hundred fifty-four thousand, forty-one".