4225505 has 12 divisors (see below), whose sum is σ = 5353812. Its totient is φ = 3201120.

The previous prime is 4225499. The next prime is 4225513. The reversal of 4225505 is 5055224.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 2085136 = 1463^2 + 1444^2 .

It is not a de Polignac number, because 4225505 - 2¹² = 4221409 is a prime.

It is a super-3 number, since 3×4225505³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

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, 635 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (446151).

Almost surely, 2^4225505 is an apocalyptic number.

It is an amenable number.

4225505 is a deficient number, since it is larger than the sum of its proper divisors (1128307).

4225505 is a wasteful number, since it uses less digits than its factorization.

4225505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4225505 is about 2055.6033177634. The cubic root of 4225505 is about 161.6687969866.

The spelling of 4225505 in words is "four million, two hundred twenty-five thousand, five hundred five".