252199 has 4 divisors (see below), whose sum is σ = 254664. Its totient is φ = 249736.

The previous prime is 252193. The next prime is 252209. The reversal of 252199 is 991252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252199 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (63666).

2²⁵²¹⁹⁹ is an apocalyptic number.

252199 is a deficient number, since it is larger than the sum of its proper divisors (2465).

252199 is a wasteful number, since it uses less digits than its factorization.

252199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464.

The product of its digits is 1620, while the sum is 28.

The square root of 252199 is about 502.1941855498. The cubic root of 252199 is about 63.1802179983.

The spelling of 252199 in words is "two hundred fifty-two thousand, one hundred ninety-nine".