34505425 has 12 divisors (see below), whose sum is σ = 45039280. Its totient is φ = 26151120.

The previous prime is 34505417. The next prime is 34505431. The reversal of 34505425 is 52450543.

It is not a de Polignac number, because 34505425 - 2³ = 34505417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34505393 and 34505402.

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, 35847 + ... + 36796.

Almost surely, 2^34505425 is an apocalyptic number.

It is an amenable number.

34505425 is a deficient number, since it is larger than the sum of its proper divisors (10533855).

34505425 is a wasteful number, since it uses less digits than its factorization.

34505425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72672 (or 72667 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 34505425 is about 5874.1318507504. The cubic root of 34505425 is about 325.5585660893.

Adding to 34505425 its reverse (52450543), we get a palindrome (86955968).

The spelling of 34505425 in words is "thirty-four million, five hundred five thousand, four hundred twenty-five".