252441199 has 4 divisors (see below), whose sum is σ = 252849640. Its totient is φ = 252032760.

The previous prime is 252441187. The next prime is 252441221. The reversal of 252441199 is 991144252.

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 252441199 - 2¹³ = 252433007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252441149) 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, 203292 + ... + 204529.

It is an arithmetic number, because the mean of its divisors is an integer number (63212410).

Almost surely, 2^252441199 is an apocalyptic number.

252441199 is a deficient number, since it is larger than the sum of its proper divisors (408441).

252441199 is an equidigital number, since it uses as much as digits as its factorization.

252441199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408440.

The product of its digits is 25920, while the sum is 37.

The square root of 252441199 is about 15888.3982515545. The cubic root of 252441199 is about 632.0043654228.

The spelling of 252441199 in words is "two hundred fifty-two million, four hundred forty-one thousand, one hundred ninety-nine".