34171225 has 24 divisors (see below), whose sum is σ = 46613088. Its totient is φ = 24643200.

The previous prime is 34171201. The next prime is 34171259. The reversal of 34171225 is 52217143.

It is a happy number.

It is not a de Polignac number, because 34171225 - 2⁷ = 34171097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34171225.

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 23 ways as a sum of consecutive naturals, for example, 37222 + ... + 38128.

It is an arithmetic number, because the mean of its divisors is an integer number (1942212).

Almost surely, 2^34171225 is an apocalyptic number.

It is an amenable number.

34171225 is a deficient number, since it is larger than the sum of its proper divisors (12441863).

34171225 is a wasteful number, since it uses less digits than its factorization.

34171225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1060 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 34171225 is about 5845.6158785880. The cubic root of 34171225 is about 324.5040957759.

Adding to 34171225 its reverse (52217143), we get a palindrome (86388368).

The spelling of 34171225 in words is "thirty-four million, one hundred seventy-one thousand, two hundred twenty-five".