252411443 has 8 divisors (see below), whose sum is σ = 256305216. Its totient is φ = 248529600.

The previous prime is 252411413. The next prime is 252411451. The reversal of 252411443 is 344114252.

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 252411443 - 2¹⁰ = 252410419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252411413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45638 + ... + 50868.

It is an arithmetic number, because the mean of its divisors is an integer number (32038152).

Almost surely, 2^252411443 is an apocalyptic number.

252411443 is a deficient number, since it is larger than the sum of its proper divisors (3893773).

252411443 is an equidigital number, since it uses as much as digits as its factorization.

252411443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its digits is 3840, while the sum is 26.

The square root of 252411443 is about 15887.4618174207. The cubic root of 252411443 is about 631.9795323647.

Adding to 252411443 its reverse (344114252), we get a palindrome (596525695).

The spelling of 252411443 in words is "two hundred fifty-two million, four hundred eleven thousand, four hundred forty-three".