252111033044 has 24 divisors (see below), whose sum is σ = 478321153800. Its totient is φ = 115578002304.

The previous prime is 252111033043. The next prime is 252111033047. The reversal of 252111033044 is 440330111252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11883616144 + 240227416900 = 109012^2 + 490130^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252111033043) 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, 16261679 + ... + 16277174.

It is an arithmetic number, because the mean of its divisors is an integer number (19930048075).

Almost surely, 2^252111033044 is an apocalyptic number.

It is an amenable number.

252111033044 is a deficient number, since it is larger than the sum of its proper divisors (226210120756).

252111033044 is a wasteful number, since it uses less digits than its factorization.

252111033044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32539019 (or 32539017 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 252111033044 its reverse (440330111252), we get a palindrome (692441144296).

The spelling of 252111033044 in words is "two hundred fifty-two billion, one hundred eleven million, thirty-three thousand, forty-four".