34215425 has 6 divisors (see below), whose sum is σ = 42427158. Its totient is φ = 27372320.

The previous prime is 34215353. The next prime is 34215431. The reversal of 34215425 is 52451243.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4624 + 34210801 = 68^2 + 5849^2 .

It is not a de Polignac number, because 34215425 - 2¹⁸ = 33953281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34215394 and 34215403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684284 + ... + 684333.

It is an arithmetic number, because the mean of its divisors is an integer number (7071193).

Almost surely, 2^34215425 is an apocalyptic number.

It is an amenable number.

34215425 is a deficient number, since it is larger than the sum of its proper divisors (8211733).

34215425 is a wasteful number, since it uses less digits than its factorization.

34215425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368627 (or 1368622 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 34215425 is about 5849.3952678888. The cubic root of 34215425 is about 324.6439493250.

Adding to 34215425 its reverse (52451243), we get a palindrome (86666668).

The spelling of 34215425 in words is "thirty-four million, two hundred fifteen thousand, four hundred twenty-five".