34220425 has 12 divisors (see below), whose sum is σ = 44667280. Its totient is φ = 25935120.

The previous prime is 34220401. The next prime is 34220443. The reversal of 34220425 is 52402243.

It is not a de Polignac number, because 34220425 - 2²⁵ = 665993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34220396 and 34220405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35547 + ... + 36496.

Almost surely, 2^34220425 is an apocalyptic number.

It is an amenable number.

34220425 is a deficient number, since it is larger than the sum of its proper divisors (10446855).

34220425 is a wasteful number, since it uses less digits than its factorization.

34220425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72072 (or 72067 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 34220425 is about 5849.8226468843. The cubic root of 34220425 is about 324.6597622776.

Adding to 34220425 its reverse (52402243), we get a palindrome (86622668).

The spelling of 34220425 in words is "thirty-four million, two hundred twenty thousand, four hundred twenty-five".