18052454 has 16 divisors (see below), whose sum is σ = 31039008. Its totient is φ = 7713792.

The previous prime is 18052427. The next prime is 18052469. The reversal of 18052454 is 45425081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (1939938).

Almost surely, 2^18052454 is an apocalyptic number.

18052454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18052454 is a deficient number, since it is larger than the sum of its proper divisors (12986554).

18052454 is a wasteful number, since it uses less digits than its factorization.

18052454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 18052454 is about 4248.8179532665. The cubic root of 18052454 is about 262.3284635915.

The spelling of 18052454 in words is "eighteen million, fifty-two thousand, four hundred fifty-four".