442252 has 6 divisors (see below), whose sum is σ = 773948. Its totient is φ = 221124.

The previous prime is 442243. The next prime is 442271. The reversal of 442252 is 252244.

It is an unprimeable number.

442252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55278 + ... + 55285.

2⁴⁴²²⁵² is an apocalyptic number.

It is an amenable number.

442252 is a deficient number, since it is larger than the sum of its proper divisors (331696).

442252 is a wasteful number, since it uses less digits than its factorization.

442252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110567 (or 110565 counting only the distinct ones).

The product of its digits is 640, while the sum is 19.

The square root of 442252 is about 665.0203004420. The cubic root of 442252 is about 76.1885898094.

Adding to 442252 its reverse (252244), we get a palindrome (694496).

The spelling of 442252 in words is "four hundred forty-two thousand, two hundred fifty-two".