34818225 has 72 divisors (see below), whose sum is σ = 64808352. Its totient is φ = 16473600.

The previous prime is 34818209. The next prime is 34818229. The reversal of 34818225 is 52281843.

It is not a de Polignac number, because 34818225 - 2⁴ = 34818209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34818229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 519642 + ... + 519708.

It is an arithmetic number, because the mean of its divisors is an integer number (900116).

Almost surely, 2^34818225 is an apocalyptic number.

It is an amenable number.

34818225 is a deficient number, since it is larger than the sum of its proper divisors (29990127).

34818225 is a wasteful number, since it uses less digits than its factorization.

34818225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 129 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 34818225 is about 5900.6969927289. The cubic root of 34818225 is about 326.5393639508.

The spelling of 34818225 in words is "thirty-four million, eight hundred eighteen thousand, two hundred twenty-five".