74283225 has 24 divisors (see below), whose sum is σ = 123221280. Its totient is φ = 39486720.

The previous prime is 74283211. The next prime is 74283269. The reversal of 74283225 is 52238247.

It is not a de Polignac number, because 74283225 - 2¹⁸ = 74021081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23806 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (5134220).

Almost surely, 2^74283225 is an apocalyptic number.

74283225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74283225 is a deficient number, since it is larger than the sum of its proper divisors (48938055).

74283225 is a wasteful number, since it uses less digits than its factorization.

74283225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3284 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 74283225 is about 8618.7716642222. The cubic root of 74283225 is about 420.3685823417.

The spelling of 74283225 in words is "seventy-four million, two hundred eighty-three thousand, two hundred twenty-five".