4270825 has 24 divisors (see below), whose sum is σ = 6046488. Its totient is φ = 2964480.

The previous prime is 4270817. The next prime is 4270829. The reversal of 4270825 is 5280724.

It can be written as a sum of positive squares in 12 ways, for example, as 2399401 + 1871424 = 1549^2 + 1368^2 .

It is not a de Polignac number, because 4270825 - 2³ = 4270817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4270793 and 4270802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5139 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (251937).

Almost surely, 2^4270825 is an apocalyptic number.

4270825 is the 1105-th nonagonal number.

It is an amenable number.

4270825 is a deficient number, since it is larger than the sum of its proper divisors (1775663).

4270825 is a wasteful number, since it uses less digits than its factorization.

4270825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4270825 is about 2066.5974450773. The cubic root of 4270825 is about 162.2447274053.

The spelling of 4270825 in words is "four million, two hundred seventy thousand, eight hundred twenty-five".