252542433532 has 12 divisors (see below), whose sum is σ = 465209746120. Its totient is φ = 119625363216.

The previous prime is 252542433527. The next prime is 252542433541. The reversal of 252542433532 is 235334245252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661463303 + ... + 1661463454.

Almost surely, 2^252542433532 is an apocalyptic number.

It is an amenable number.

252542433532 is a deficient number, since it is larger than the sum of its proper divisors (212667312588).

252542433532 is a wasteful number, since it uses less digits than its factorization.

252542433532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322926780 (or 3322926778 counting only the distinct ones).

The product of its digits is 864000, while the sum is 40.

Adding to 252542433532 its reverse (235334245252), we get a palindrome (487876678784).

The spelling of 252542433532 in words is "two hundred fifty-two billion, five hundred forty-two million, four hundred thirty-three thousand, five hundred thirty-two".