252246001 has 4 divisors (see below), whose sum is σ = 288281152. Its totient is φ = 216210852.

The previous prime is 252245993. The next prime is 252246011. The reversal of 252246001 is 100642252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252246001 - 2³ = 252245993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252246011) 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 3 ways as a sum of consecutive naturals, for example, 18017565 + ... + 18017578.

It is an arithmetic number, because the mean of its divisors is an integer number (72070288).

Almost surely, 2^252246001 is an apocalyptic number.

It is an amenable number.

252246001 is a deficient number, since it is larger than the sum of its proper divisors (36035151).

252246001 is an equidigital number, since it uses as much as digits as its factorization.

252246001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36035150.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 252246001 is about 15882.2542795411. The cubic root of 252246001 is about 631.8414260934.

Adding to 252246001 its reverse (100642252), we get a palindrome (352888253).

The spelling of 252246001 in words is "two hundred fifty-two million, two hundred forty-six thousand, one".