6245535013 has 2 divisors, whose sum is σ = 6245535014. Its totient is φ = 6245535012.

The previous prime is 6245534989. The next prime is 6245535017. The reversal of 6245535013 is 3105355426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3871701729 + 2373833284 = 62223^2 + 48722^2 .

It is a cyclic number.

It is not a de Polignac number, because 6245535013 - 2²⁵ = 6211980581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6245535013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6245535017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122767506 + 3122767507.

It is an arithmetic number, because the mean of its divisors is an integer number (3122767507).

Almost surely, 2^6245535013 is an apocalyptic number.

It is an amenable number.

6245535013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6245535013 is an equidigital number, since it uses as much as digits as its factorization.

6245535013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 6245535013 is about 79028.6974016401. The cubic root of 6245535013 is about 1841.5770007499.

The spelling of 6245535013 in words is "six billion, two hundred forty-five million, five hundred thirty-five thousand, thirteen".