774324225 has 96 divisors (see below), whose sum is σ = 1465620480. Its totient is φ = 400680000.

The previous prime is 774324217. The next prime is 774324259. The reversal of 774324225 is 522423477.

It is a happy number.

It is not a de Polignac number, because 774324225 - 2³ = 774324217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 774324225.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5127900 + ... + 5128050.

It is an arithmetic number, because the mean of its divisors is an integer number (15266880).

Almost surely, 2^774324225 is an apocalyptic number.

774324225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

774324225 is a deficient number, since it is larger than the sum of its proper divisors (691296255).

774324225 is a wasteful number, since it uses less digits than its factorization.

774324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 337 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 774324225 is about 27826.6818898697. The cubic root of 774324225 is about 918.2782167536.

The spelling of 774324225 in words is "seven hundred seventy-four million, three hundred twenty-four thousand, two hundred twenty-five".