34420625 has 10 divisors (see below), whose sum is σ = 43012794. Its totient is φ = 27536000.

The previous prime is 34420613. The next prime is 34420649. The reversal of 34420625 is 52602443.

It can be written as a sum of positive squares in 5 ways, for example, as 5303809 + 29116816 = 2303^2 + 5396^2 .

It is not a de Polignac number, because 34420625 - 2⁸ = 34420369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34420594 and 34420603.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26912 + ... + 28161.

Almost surely, 2^34420625 is an apocalyptic number.

It is an amenable number.

34420625 is a deficient number, since it is larger than the sum of its proper divisors (8592169).

34420625 is an frugal number, since it uses more digits than its factorization.

34420625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55093 (or 55078 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 34420625 is about 5866.9093226332. The cubic root of 34420625 is about 325.2916514119.

The spelling of 34420625 in words is "thirty-four million, four hundred twenty thousand, six hundred twenty-five".