252705083 has 4 divisors (see below), whose sum is σ = 256988280. Its totient is φ = 248421888.

The previous prime is 252705067. The next prime is 252705091. The reversal of 252705083 is 380507252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252705083 - 2⁴ = 252705067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252705683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141510 + ... + 2141627.

It is an arithmetic number, because the mean of its divisors is an integer number (64247070).

Almost surely, 2^252705083 is an apocalyptic number.

252705083 is a deficient number, since it is larger than the sum of its proper divisors (4283197).

252705083 is an equidigital number, since it uses as much as digits as its factorization.

252705083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283196.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 252705083 is about 15896.7003808967. The cubic root of 252705083 is about 632.2245061427.

The spelling of 252705083 in words is "two hundred fifty-two million, seven hundred five thousand, eighty-three".