252108933 has 4 divisors (see below), whose sum is σ = 336145248. Its totient is φ = 168072620.

The previous prime is 252108889. The next prime is 252108937. The reversal of 252108933 is 339801252.

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 252108933 - 2¹² = 252104837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252108894 and 252108903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252108937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42018153 + ... + 42018158.

It is an arithmetic number, because the mean of its divisors is an integer number (84036312).

Almost surely, 2^252108933 is an apocalyptic number.

It is an amenable number.

252108933 is a deficient number, since it is larger than the sum of its proper divisors (84036315).

252108933 is an equidigital number, since it uses as much as digits as its factorization.

252108933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84036314.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 252108933 is about 15877.9385626724. The cubic root of 252108933 is about 631.7269598821.

It can be divided in two parts, 25210 and 8933, that added together give a palindrome (34143).

The spelling of 252108933 in words is "two hundred fifty-two million, one hundred eight thousand, nine hundred thirty-three".