252123044 has 6 divisors (see below), whose sum is σ = 441215334. Its totient is φ = 126061520.

The previous prime is 252123043. The next prime is 252123101. The reversal of 252123044 is 440321252.

It is a happy number.

252123044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207072100 + 45050944 = 14390^2 + 6712^2 .

It is not an unprimeable number, because it can be changed into a prime (252123043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31515377 + ... + 31515384.

It is an arithmetic number, because the mean of its divisors is an integer number (73535889).

Almost surely, 2^252123044 is an apocalyptic number.

It is an amenable number.

252123044 is a deficient number, since it is larger than the sum of its proper divisors (189092290).

252123044 is a wasteful number, since it uses less digits than its factorization.

252123044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63030765 (or 63030763 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 252123044 is about 15878.3829151460. The cubic root of 252123044 is about 631.7387459683.

Adding to 252123044 its reverse (440321252), we get a palindrome (692444296).

The spelling of 252123044 in words is "two hundred fifty-two million, one hundred twenty-three thousand, forty-four".