4225401 has 12 divisors (see below), whose sum is σ = 6462612. Its totient is φ = 2651136.

The previous prime is 4225381. The next prime is 4225411. The reversal of 4225401 is 1045224.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 3059001 = 1080^2 + 1749^2 .

It is not a de Polignac number, because 4225401 - 2⁹ = 4224889 is a prime.

It is a super-2 number, since 2×4225401² = 35708027221602, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4225411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13656 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (538551).

Almost surely, 2^4225401 is an apocalyptic number.

It is an amenable number.

4225401 is a deficient number, since it is larger than the sum of its proper divisors (2237211).

4225401 is a wasteful number, since it uses less digits than its factorization.

4225401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27640 (or 27637 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4225401 is about 2055.5780208983. The cubic root of 4225401 is about 161.6674706211.

The spelling of 4225401 in words is "four million, two hundred twenty-five thousand, four hundred one".