18045295 has 4 divisors (see below), whose sum is σ = 21654360. Its totient is φ = 14436232.

The previous prime is 18045283. The next prime is 18045301. The reversal of 18045295 is 59254081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59254081 = 449 ⋅131969.

It is a cyclic number.

It is not a de Polignac number, because 18045295 - 2⁹ = 18044783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18045295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804525 + ... + 1804534.

It is an arithmetic number, because the mean of its divisors is an integer number (5413590).

Almost surely, 2^18045295 is an apocalyptic number.

18045295 is a deficient number, since it is larger than the sum of its proper divisors (3609065).

18045295 is an equidigital number, since it uses as much as digits as its factorization.

18045295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609064.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 18045295 is about 4247.9754001171. The cubic root of 18045295 is about 262.2937821058.

The spelling of 18045295 in words is "eighteen million, forty-five thousand, two hundred ninety-five".