442232502325 has 12 divisors (see below), whose sum is σ = 548379499680. Its totient is φ = 353778778160.

The previous prime is 442232502317. The next prime is 442232502401. The reversal of 442232502325 is 523205232244.

It is not a de Polignac number, because 442232502325 - 2³ = 442232502317 is a prime.

It is a super-2 number, since 2×442232502325² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1309296 + ... + 1612054.

It is an arithmetic number, because the mean of its divisors is an integer number (45698291640).

Almost surely, 2^442232502325 is an apocalyptic number.

It is an amenable number.

442232502325 is a deficient number, since it is larger than the sum of its proper divisors (106146997355).

442232502325 is a wasteful number, since it uses less digits than its factorization.

442232502325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361196 (or 361191 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 442232502325 its reverse (523205232244), we get a palindrome (965437734569).

The spelling of 442232502325 in words is "four hundred forty-two billion, two hundred thirty-two million, five hundred two thousand, three hundred twenty-five".