252544123 has 8 divisors (see below), whose sum is σ = 273798000. Its totient is φ = 231551328.

The previous prime is 252544121. The next prime is 252544139. The reversal of 252544123 is 321445252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252544123 - 2¹ = 252544121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252544091 and 252544100.

It is not an unprimeable number, because it can be changed into a prime (252544121) 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, 63253 + ... + 67126.

It is an arithmetic number, because the mean of its divisors is an integer number (34224750).

Almost surely, 2^252544123 is an apocalyptic number.

252544123 is a deficient number, since it is larger than the sum of its proper divisors (21253877).

252544123 is a wasteful number, since it uses less digits than its factorization.

252544123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130541.

The product of its digits is 9600, while the sum is 28.

The square root of 252544123 is about 15891.6368886279. The cubic root of 252544123 is about 632.0902462525.

Adding to 252544123 its reverse (321445252), we get a palindrome (573989375).

The spelling of 252544123 in words is "two hundred fifty-two million, five hundred forty-four thousand, one hundred twenty-three".