250030001 has 4 divisors (see below), whose sum is σ = 269263092. Its totient is φ = 230796912.

The previous prime is 250029959. The next prime is 250030007. The reversal of 250030001 is 100030052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107848225 + 142181776 = 10385^2 + 11924^2 .

It is a cyclic number.

It is not a de Polignac number, because 250030001 - 2¹⁸ = 249767857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250030007) 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 3 ways as a sum of consecutive naturals, for example, 9616526 + ... + 9616551.

It is an arithmetic number, because the mean of its divisors is an integer number (67315773).

Almost surely, 2^250030001 is an apocalyptic number.

It is an amenable number.

250030001 is a deficient number, since it is larger than the sum of its proper divisors (19233091).

250030001 is a wasteful number, since it uses less digits than its factorization.

250030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233090.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 250030001 is about 15812.3369873020. The cubic root of 250030001 is about 629.9857232004.

Adding to 250030001 its reverse (100030052), we get a palindrome (350060053).

The spelling of 250030001 in words is "two hundred fifty million, thirty thousand, one".