18875295 has 32 divisors (see below), whose sum is σ = 35020800. Its totient is φ = 9627552.

The previous prime is 18875273. The next prime is 18875299. The reversal of 18875295 is 59257881.

It is a happy number.

It is not a de Polignac number, because 18875295 - 2⁶ = 18875231 is a prime.

It is a super-2 number, since 2×18875295² = 712553522674050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 18875295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18875299) 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, 66 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (1094400).

Almost surely, 2^18875295 is an apocalyptic number.

18875295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18875295 is a deficient number, since it is larger than the sum of its proper divisors (16145505).

18875295 is a wasteful number, since it uses less digits than its factorization.

18875295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6110 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 18875295 is about 4344.5707497980. The cubic root of 18875295 is about 266.2550881789.

The spelling of 18875295 in words is "eighteen million, eight hundred seventy-five thousand, two hundred ninety-five".