2001014251 has 2 divisors, whose sum is σ = 2001014252. Its totient is φ = 2001014250.

The previous prime is 2001014231. The next prime is 2001014287. The reversal of 2001014251 is 1524101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001014251 - 2⁹ = 2001013739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001014201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000507125 + 1000507126.

It is an arithmetic number, because the mean of its divisors is an integer number (1000507126).

Almost surely, 2^2001014251 is an apocalyptic number.

2001014251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001014251 is an equidigital number, since it uses as much as digits as its factorization.

2001014251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2001014251 is about 44732.6977836124. The cubic root of 2001014251 is about 1260.1339932667.

Adding to 2001014251 its reverse (1524101002), we get a palindrome (3525115253).

The spelling of 2001014251 in words is "two billion, one million, fourteen thousand, two hundred fifty-one".