2013251 has 2 divisors, whose sum is σ = 2013252. Its totient is φ = 2013250.

The previous prime is 2013247. The next prime is 2013287. The reversal of 2013251 is 1523102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013251 - 2² = 2013247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006625 + 1006626.

It is an arithmetic number, because the mean of its divisors is an integer number (1006626).

2^2013251 is an apocalyptic number.

2013251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013251 is an equidigital number, since it uses as much as digits as its factorization.

2013251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2013251 is about 1418.8907639420. The cubic root of 2013251 is about 126.2697462824.

Adding to 2013251 its reverse (1523102), we get a palindrome (3536353).

The spelling of 2013251 in words is "two million, thirteen thousand, two hundred fifty-one".