442502925 has 24 divisors (see below), whose sum is σ = 737381376. Its totient is φ = 234138240.

The previous prime is 442502923. The next prime is 442502941. The reversal of 442502925 is 529205244.

It is not a de Polignac number, because 442502925 - 2¹ = 442502923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442502923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13704 + ... + 32753.

It is an arithmetic number, because the mean of its divisors is an integer number (30724224).

Almost surely, 2^442502925 is an apocalyptic number.

It is an amenable number.

442502925 is a deficient number, since it is larger than the sum of its proper divisors (294878451).

442502925 is a wasteful number, since it uses less digits than its factorization.

442502925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46597 (or 46592 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 442502925 is about 21035.7534925659. The cubic root of 442502925 is about 762.0299638261.

The spelling of 442502925 in words is "four hundred forty-two million, five hundred two thousand, nine hundred twenty-five".