52015245013 has 2 divisors, whose sum is σ = 52015245014. Its totient is φ = 52015245012.

The previous prime is 52015244969. The next prime is 52015245053. The reversal of 52015245013 is 31054251025.

52015245013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46380791044 + 5634453969 = 215362^2 + 75063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52015245013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52015245053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26007622506 + 26007622507.

It is an arithmetic number, because the mean of its divisors is an integer number (26007622507).

Almost surely, 2^52015245013 is an apocalyptic number.

It is an amenable number.

52015245013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52015245013 is an equidigital number, since it uses as much as digits as its factorization.

52015245013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 52015245013 its reverse (31054251025), we get a palindrome (83069496038).

The spelling of 52015245013 in words is "fifty-two billion, fifteen million, two hundred forty-five thousand, thirteen".