4255245 has 12 divisors (see below), whose sum is σ = 7375836. Its totient is φ = 2269440.

The previous prime is 4255213. The next prime is 4255249. The reversal of 4255245 is 5425524.

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 2996361 = 1122^2 + 1731^2 .

It is not a de Polignac number, because 4255245 - 2⁵ = 4255213 is a prime.

It is a super-2 number, since 2×4255245² = 36214220020050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255249) 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, 47236 + ... + 47325.

It is an arithmetic number, because the mean of its divisors is an integer number (614653).

Almost surely, 2^4255245 is an apocalyptic number.

4255245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4255245 is a deficient number, since it is larger than the sum of its proper divisors (3120591).

4255245 is a wasteful number, since it uses less digits than its factorization.

4255245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94572 (or 94569 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 4255245 is about 2062.8245199241. The cubic root of 4255245 is about 162.0471970393.

The spelling of 4255245 in words is "four million, two hundred fifty-five thousand, two hundred forty-five".