2500344013 has 2 divisors, whose sum is σ = 2500344014. Its totient is φ = 2500344012.

The previous prime is 2500343999. The next prime is 2500344019. The reversal of 2500344013 is 3104430052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304288009 + 196056004 = 48003^2 + 14002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500344013 - 2²⁵ = 2466789581 is a prime.

It is a super-3 number, since 3×2500344013³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500344019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250172006 + 1250172007.

It is an arithmetic number, because the mean of its divisors is an integer number (1250172007).

Almost surely, 2^2500344013 is an apocalyptic number.

It is an amenable number.

2500344013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500344013 is an equidigital number, since it uses as much as digits as its factorization.

2500344013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2500344013 is about 50003.4400116632. The cubic root of 2500344013 is about 1357.2710584387.

Adding to 2500344013 its reverse (3104430052), we get a palindrome (5604774065).

The spelling of 2500344013 in words is "two billion, five hundred million, three hundred forty-four thousand, thirteen".