18252023 has 2 divisors, whose sum is σ = 18252024. Its totient is φ = 18252022.

The previous prime is 18252001. The next prime is 18252029. The reversal of 18252023 is 32025281.

It is a strong prime.

It is an emirp because it is prime and its reverse (32025281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18252023 - 2¹² = 18247927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18252023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18252029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9126011 + 9126012.

It is an arithmetic number, because the mean of its divisors is an integer number (9126012).

Almost surely, 2^18252023 is an apocalyptic number.

18252023 is a deficient number, since it is larger than the sum of its proper divisors (1).

18252023 is an equidigital number, since it uses as much as digits as its factorization.

18252023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 18252023 is about 4272.2386403383. The cubic root of 18252023 is about 263.2915992542.

The spelling of 18252023 in words is "eighteen million, two hundred fifty-two thousand, twenty-three".