252033131982 has 16 divisors (see below), whose sum is σ = 504952151760. Its totient is φ = 83863396032.

The previous prime is 252033131981. The next prime is 252033131993. The reversal of 252033131982 is 289131330252.

It is a self number, because there is not a number n which added to its sum of digits gives 252033131982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252033131981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36908293 + ... + 36915120.

It is an arithmetic number, because the mean of its divisors is an integer number (31559509485).

Almost surely, 2^252033131982 is an apocalyptic number.

252033131982 is an abundant number, since it is smaller than the sum of its proper divisors (252919019778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252033131982 is a wasteful number, since it uses less digits than its factorization.

252033131982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73823987.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 252033131982 in words is "two hundred fifty-two billion, thirty-three million, one hundred thirty-one thousand, nine hundred eighty-two".