34825217 has 4 divisors (see below), whose sum is σ = 39800256. Its totient is φ = 29850180.

The previous prime is 34825213. The next prime is 34825229. The reversal of 34825217 is 71252843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71252843 = 149 ⋅478207.

It is a cyclic number.

It is not a de Polignac number, because 34825217 - 2² = 34825213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34825211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487509 + ... + 2487522.

It is an arithmetic number, because the mean of its divisors is an integer number (9950064).

Almost surely, 2^34825217 is an apocalyptic number.

It is an amenable number.

34825217 is a deficient number, since it is larger than the sum of its proper divisors (4975039).

34825217 is an equidigital number, since it uses as much as digits as its factorization.

34825217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975038.

The product of its digits is 13440, while the sum is 32.

The square root of 34825217 is about 5901.2894353692. The cubic root of 34825217 is about 326.5612204203.

The spelling of 34825217 in words is "thirty-four million, eight hundred twenty-five thousand, two hundred seventeen".