250113001 has 4 divisors (see below), whose sum is σ = 250212052. Its totient is φ = 250013952.

The previous prime is 250112981. The next prime is 250113013. The reversal of 250113001 is 100311052.

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 167029776 + 83083225 = 12924^2 + 9115^2 .

It is a cyclic number.

It is not a de Polignac number, because 250113001 - 2⁵ = 250112969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250113041) 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, 45636 + ... + 50821.

It is an arithmetic number, because the mean of its divisors is an integer number (62553013).

Almost surely, 2^250113001 is an apocalyptic number.

It is an amenable number.

250113001 is a deficient number, since it is larger than the sum of its proper divisors (99051).

250113001 is an equidigital number, since it uses as much as digits as its factorization.

250113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99050.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 250113001 is about 15814.9613025135. The cubic root of 250113001 is about 630.0554255428.

Adding to 250113001 its reverse (100311052), we get a palindrome (350424053).

The spelling of 250113001 in words is "two hundred fifty million, one hundred thirteen thousand, one".