4425965 has 8 divisors (see below), whose sum is σ = 5334648. Its totient is φ = 3525120.

The previous prime is 4425931. The next prime is 4425979. The reversal of 4425965 is 5695244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 157609 + 4268356 = 397^2 + 2066^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4425965 - 2⁸ = 4425709 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 632 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (666831).

Almost surely, 2^4425965 is an apocalyptic number.

It is an amenable number.

4425965 is a deficient number, since it is larger than the sum of its proper divisors (908683).

4425965 is a wasteful number, since it uses less digits than its factorization.

4425965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its digits is 43200, while the sum is 35.

The square root of 4425965 is about 2103.7977564395. The cubic root of 4425965 is about 164.1859505922.

The spelling of 4425965 in words is "four million, four hundred twenty-five thousand, nine hundred sixty-five".