425944 has 16 divisors (see below), whose sum is σ = 820800. Its totient is φ = 207072.

The previous prime is 425939. The next prime is 425959. The reversal of 425944 is 449524.

It is a super-2 number, since 2×425944² = 362856582272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁴²⁵⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

425944 is a deficient number, since it is larger than the sum of its proper divisors (394856).

425944 is a wasteful number, since it uses less digits than its factorization.

425944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1478 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 425944 is about 652.6438538744. The cubic root of 425944 is about 75.2403548305.

It can be divided in two parts, 425 and 944, that added together give a square (1369 = 37²).

The spelling of 425944 in words is "four hundred twenty-five thousand, nine hundred forty-four".