4235225 has 6 divisors (see below), whose sum is σ = 5251710. Its totient is φ = 3388160.

The previous prime is 4235201. The next prime is 4235237. The reversal of 4235225 is 5225324.

It can be written as a sum of positive squares in 3 ways, for example, as 659344 + 3575881 = 812^2 + 1891^2 .

It is not a de Polignac number, because 4235225 - 2¹⁰ = 4234201 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2⁷ + 3⁹ + 5 + 2¹⁴ + 2²² + 5⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 4235225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84680 + ... + 84729.

It is an arithmetic number, because the mean of its divisors is an integer number (875285).

Almost surely, 2^4235225 is an apocalyptic number.

It is an amenable number.

4235225 is a deficient number, since it is larger than the sum of its proper divisors (1016485).

4235225 is a wasteful number, since it uses less digits than its factorization.

4235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169419 (or 169414 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 4235225 is about 2057.9662290718. The cubic root of 4235225 is about 161.7926652045.

Subtracting 4235225 from its reverse (5225324), we obtain a palindrome (990099).

It can be divided in two parts, 4 and 235225, that multiplied together give a square (940900 = 970²).

The spelling of 4235225 in words is "four million, two hundred thirty-five thousand, two hundred twenty-five".