4264225 has 27 divisors (see below), whose sum is σ = 6256947. Its totient is φ = 2874480.

The previous prime is 4264219. The next prime is 4264237. The reversal of 4264225 is 5224624.

The square root of 4264225 is 2065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 2729104 = 1239^2 + 1652^2 .

It is not a de Polignac number, because 4264225 - 2⁵ = 4264193 is a prime.

It is a super-2 number, since 2×4264225² = 36367229701250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 4⁴ + 2 + 6 + 4⁶ + 2¹⁶ + 2²² + 5² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4264225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 72246 + ... + 72304.

Almost surely, 2^4264225 is an apocalyptic number.

4264225 is the 2065-th square number.

4264225 is the 1033-rd centered octagonal number.

It is an amenable number.

4264225 is a deficient number, since it is larger than the sum of its proper divisors (1992722).

4264225 is an equidigital number, since it uses as much as digits as its factorization.

4264225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 71 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The cubic root of 4264225 is about 162.1611083327.

Multiplying 4264225 by its sum of digits (25), we get a square (106605625 = 10325²).

4264225 divided by its sum of digits (25) gives a square (170569 = 413²).

Adding to 4264225 its reverse (5224624), we get a palindrome (9488849).

It can be divided in two parts, 4264 and 225, that added together give a square (4489 = 67²).

The spelling of 4264225 in words is "four million, two hundred sixty-four thousand, two hundred twenty-five".