252331823 has 16 divisors (see below), whose sum is σ = 264016704. Its totient is φ = 240952320.

The previous prime is 252331817. The next prime is 252331831. The reversal of 252331823 is 328133252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 252331823 - 2¹⁴ = 252315439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252331853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599153 + ... + 599573.

It is an arithmetic number, because the mean of its divisors is an integer number (16501044).

Almost surely, 2^252331823 is an apocalyptic number.

252331823 is a deficient number, since it is larger than the sum of its proper divisors (11684881).

252331823 is a wasteful number, since it uses less digits than its factorization.

252331823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its digits is 8640, while the sum is 29.

The square root of 252331823 is about 15884.9558702566. The cubic root of 252331823 is about 631.9130753908.

The spelling of 252331823 in words is "two hundred fifty-two million, three hundred thirty-one thousand, eight hundred twenty-three".