4357225 has 6 divisors (see below), whose sum is σ = 5402990. Its totient is φ = 3485760.

The previous prime is 4357217. The next prime is 4357247. The reversal of 4357225 is 5227534.

It can be written as a sum of positive squares in 3 ways, for example, as 1371241 + 2985984 = 1171^2 + 1728^2 .

It is not a de Polignac number, because 4357225 - 2³ = 4357217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4357193 and 4357202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87120 + ... + 87169.

Almost surely, 2^4357225 is an apocalyptic number.

It is an amenable number.

4357225 is a deficient number, since it is larger than the sum of its proper divisors (1045765).

4357225 is a wasteful number, since it uses less digits than its factorization.

4357225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174299 (or 174294 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 4357225 is about 2087.3967040311. The cubic root of 4357225 is about 163.3315169403.

The spelling of 4357225 in words is "four million, three hundred fifty-seven thousand, two hundred twenty-five".