250113013 has 2 divisors, whose sum is σ = 250113014. Its totient is φ = 250113012.

The previous prime is 250112981. The next prime is 250113041. The reversal of 250113013 is 310311052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134722449 + 115390564 = 11607^2 + 10742^2 .

It is a cyclic number.

It is not a de Polignac number, because 250113013 - 2⁵ = 250112981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250113043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125056506 + 125056507.

It is an arithmetic number, because the mean of its divisors is an integer number (125056507).

Almost surely, 2^250113013 is an apocalyptic number.

It is an amenable number.

250113013 is a deficient number, since it is larger than the sum of its proper divisors (1).

250113013 is an equidigital number, since it uses as much as digits as its factorization.

250113013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 250113013 is about 15814.9616819011. The cubic root of 250113013 is about 630.0554356191.

Adding to 250113013 its reverse (310311052), we get a palindrome (560424065).

The spelling of 250113013 in words is "two hundred fifty million, one hundred thirteen thousand, thirteen".