34505225 has 12 divisors (see below), whose sum is σ = 43330560. Its totient is φ = 27253200.

The previous prime is 34505209. The next prime is 34505227. The reversal of 34505225 is 52250543.

It is not a de Polignac number, because 34505225 - 2⁴ = 34505209 is a prime.

It is a super-2 number, since 2×34505225² = 2381221104601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34505194 and 34505203.

It is not an unprimeable number, because it can be changed into a prime (34505227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6761 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (3610880).

Almost surely, 2^34505225 is an apocalyptic number.

It is an amenable number.

34505225 is a deficient number, since it is larger than the sum of its proper divisors (8825335).

34505225 is a wasteful number, since it uses less digits than its factorization.

34505225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17560 (or 17555 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 34505225 is about 5874.1148269335. The cubic root of 34505225 is about 325.5579370883.

Adding to 34505225 its reverse (52250543), we get a palindrome (86755768).

The spelling of 34505225 in words is "thirty-four million, five hundred five thousand, two hundred twenty-five".