442327825 has 12 divisors (see below), whose sum is σ = 549808560. Its totient is φ = 353009360.

The previous prime is 442327817. The next prime is 442327829. The reversal of 442327825 is 528723244.

It is not a de Polignac number, because 442327825 - 2³ = 442327817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442327829) 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, 10639 + ... + 31588.

It is an arithmetic number, because the mean of its divisors is an integer number (45817380).

Almost surely, 2^442327825 is an apocalyptic number.

It is an amenable number.

442327825 is a deficient number, since it is larger than the sum of its proper divisors (107480735).

442327825 is a wasteful number, since it uses less digits than its factorization.

442327825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42656 (or 42651 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 442327825 is about 21031.5911190761. The cubic root of 442327825 is about 761.9294378990.

The spelling of 442327825 in words is "four hundred forty-two million, three hundred twenty-seven thousand, eight hundred twenty-five".