442825052 has 12 divisors (see below), whose sum is σ = 776120856. Its totient is φ = 221076240.

The previous prime is 442825037. The next prime is 442825069. The reversal of 442825052 is 250528244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81098 + ... + 86385.

It is an arithmetic number, because the mean of its divisors is an integer number (64676738).

Almost surely, 2^442825052 is an apocalyptic number.

It is an amenable number.

442825052 is a deficient number, since it is larger than the sum of its proper divisors (333295804).

442825052 is a wasteful number, since it uses less digits than its factorization.

442825052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168148 (or 168146 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 442825052 is about 21043.4087542869. The cubic root of 442825052 is about 762.2148295612.

The spelling of 442825052 in words is "four hundred forty-two million, eight hundred twenty-five thousand, fifty-two".