42533356252 has 12 divisors (see below), whose sum is σ = 74879083440. Its totient is φ = 21139332416.

The previous prime is 42533356247. The next prime is 42533356277. The reversal of 42533356252 is 25265333524.

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, 31835677 + ... + 31837012.

It is an arithmetic number, because the mean of its divisors is an integer number (6239923620).

Almost surely, 2^42533356252 is an apocalyptic number.

It is an amenable number.

42533356252 is a deficient number, since it is larger than the sum of its proper divisors (32345727188).

42533356252 is a wasteful number, since it uses less digits than its factorization.

42533356252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63672860 (or 63672858 counting only the distinct ones).

The product of its digits is 648000, while the sum is 40.

Adding to 42533356252 its reverse (25265333524), we get a palindrome (67798689776).

The spelling of 42533356252 in words is "forty-two billion, five hundred thirty-three million, three hundred fifty-six thousand, two hundred fifty-two".