34207825 has 12 divisors (see below), whose sum is σ = 44913420. Its totient is φ = 25756160.

The previous prime is 34207819. The next prime is 34207837. The reversal of 34207825 is 52870243.

It can be written as a sum of positive squares in 6 ways, for example, as 3549456 + 30658369 = 1884^2 + 5537^2 .

It is not a de Polignac number, because 34207825 - 2⁷ = 34207697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39820 + ... + 40669.

It is an arithmetic number, because the mean of its divisors is an integer number (3742785).

Almost surely, 2^34207825 is an apocalyptic number.

It is an amenable number.

34207825 is a deficient number, since it is larger than the sum of its proper divisors (10705595).

34207825 is a wasteful number, since it uses less digits than its factorization.

34207825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80516 (or 80511 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 34207825 is about 5848.7455920052. The cubic root of 34207825 is about 324.6199106863.

The spelling of 34207825 in words is "thirty-four million, two hundred seven thousand, eight hundred twenty-five".