252321033 has 8 divisors (see below), whose sum is σ = 344252128. Its totient is φ = 164301984.

The previous prime is 252320951. The next prime is 252321061. The reversal of 252321033 is 330123252.

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

It is not a de Polignac number, because 252321033 - 2¹⁴ = 252304649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252321073) 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, 977860 + ... + 978117.

It is an arithmetic number, because the mean of its divisors is an integer number (43031516).

Almost surely, 2^252321033 is an apocalyptic number.

It is an amenable number.

252321033 is a deficient number, since it is larger than the sum of its proper divisors (91931095).

252321033 is a wasteful number, since it uses less digits than its factorization.

252321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956023.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 252321033 is about 15884.6162371019. The cubic root of 252321033 is about 631.9040681516.

Adding to 252321033 its reverse (330123252), we get a palindrome (582444285).

The spelling of 252321033 in words is "two hundred fifty-two million, three hundred twenty-one thousand, thirty-three".