250001201 has 8 divisors (see below), whose sum is σ = 267137640. Its totient is φ = 233134848.

The previous prime is 250001197. The next prime is 250001207. The reversal of 250001201 is 102100052.

It can be written as a sum of positive squares in 4 ways, for example, as 165379600 + 84621601 = 12860^2 + 9199^2 .

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 250001201 - 2² = 250001197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65606 + ... + 69311.

It is an arithmetic number, because the mean of its divisors is an integer number (33392205).

Almost surely, 2^250001201 is an apocalyptic number.

It is an amenable number.

250001201 is a deficient number, since it is larger than the sum of its proper divisors (17136439).

250001201 is a wasteful number, since it uses less digits than its factorization.

250001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135043.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 250001201 is about 15811.4262797510. The cubic root of 250001201 is about 629.9615337226.

Adding to 250001201 its reverse (102100052), we get a palindrome (352101253).

The spelling of 250001201 in words is "two hundred fifty million, one thousand, two hundred one".