275200249 has 8 divisors (see below), whose sum is σ = 281341440. Its totient is φ = 269108400.

The previous prime is 275200243. The next prime is 275200253. The reversal of 275200249 is 942002572.

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

It is a cyclic number.

It is not a de Polignac number, because 275200249 - 2⁵ = 275200217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275200249.

It is not an unprimeable number, because it can be changed into a prime (275200243) 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, 942 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (35167680).

Almost surely, 2^275200249 is an apocalyptic number.

It is an amenable number.

275200249 is a deficient number, since it is larger than the sum of its proper divisors (6141191).

275200249 is a wasteful number, since it uses less digits than its factorization.

275200249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24671.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 275200249 is about 16589.1605875644. The cubic root of 275200249 is about 650.4535288476.

The spelling of 275200249 in words is "two hundred seventy-five million, two hundred thousand, two hundred forty-nine".