34331225 has 12 divisors (see below), whose sum is σ = 42644220. Its totient is φ = 27417600.

The previous prime is 34331221. The next prime is 34331237. The reversal of 34331225 is 52213343.

34331225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5740816 + 28590409 = 2396^2 + 5347^2 .

It is not a de Polignac number, because 34331225 - 2² = 34331221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34331225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34331221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24545 + ... + 25905.

It is an arithmetic number, because the mean of its divisors is an integer number (3553685).

Almost surely, 2^34331225 is an apocalyptic number.

It is an amenable number.

34331225 is a deficient number, since it is larger than the sum of its proper divisors (8312995).

34331225 is a wasteful number, since it uses less digits than its factorization.

34331225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380 (or 2375 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 34331225 is about 5859.2853659811. The cubic root of 34331225 is about 325.0097827430.

Adding to 34331225 its reverse (52213343), we get a palindrome (86544568).

The spelling of 34331225 in words is "thirty-four million, three hundred thirty-one thousand, two hundred twenty-five".