34213225 has 6 divisors (see below), whose sum is σ = 42424430. Its totient is φ = 27370560.

The previous prime is 34213219. The next prime is 34213237. The reversal of 34213225 is 52231243.

It can be written as a sum of positive squares in 3 ways, for example, as 6471936 + 27741289 = 2544^2 + 5267^2 .

It is not a de Polignac number, because 34213225 - 2¹⁹ = 33688937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34213196 and 34213205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684240 + ... + 684289.

Almost surely, 2^34213225 is an apocalyptic number.

It is an amenable number.

34213225 is a deficient number, since it is larger than the sum of its proper divisors (8211205).

34213225 is a wasteful number, since it uses less digits than its factorization.

34213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368539 (or 1368534 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 34213225 is about 5849.2072112381. The cubic root of 34213225 is about 324.6369911378.

Adding to 34213225 its reverse (52231243), we get a palindrome (86444468).

The spelling of 34213225 in words is "thirty-four million, two hundred thirteen thousand, two hundred twenty-five".