34120425 has 24 divisors (see below), whose sum is σ = 56648160. Its totient is φ = 18121600.

The previous prime is 34120403. The next prime is 34120439. The reversal of 34120425 is 52402143.

It is not a de Polignac number, because 34120425 - 2⁷ = 34120297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20266 + ... + 21884.

It is an arithmetic number, because the mean of its divisors is an integer number (2360340).

Almost surely, 2^34120425 is an apocalyptic number.

It is an amenable number.

34120425 is a deficient number, since it is larger than the sum of its proper divisors (22527735).

34120425 is a wasteful number, since it uses less digits than its factorization.

34120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34120425 is about 5841.2691257979. The cubic root of 34120425 is about 324.3432100817.

Adding to 34120425 its reverse (52402143), we get a palindrome (86522568).

The spelling of 34120425 in words is "thirty-four million, one hundred twenty thousand, four hundred twenty-five".