442800925 has 24 divisors (see below), whose sum is σ = 635475200. Its totient is φ = 299782080.

The previous prime is 442800907. The next prime is 442800937. The reversal of 442800925 is 529008244.

It is not a de Polignac number, because 442800925 - 2¹⁷ = 442669853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2190 + ... + 29839.

Almost surely, 2^442800925 is an apocalyptic number.

It is an amenable number.

442800925 is a deficient number, since it is larger than the sum of its proper divisors (192674275).

442800925 is a wasteful number, since it uses less digits than its factorization.

442800925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32125 (or 32120 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 442800925 is about 21042.8354790888. The cubic root of 442800925 is about 762.2009864034.

The spelling of 442800925 in words is "four hundred forty-two million, eight hundred thousand, nine hundred twenty-five".