5525212613 has 2 divisors, whose sum is σ = 5525212614. Its totient is φ = 5525212612.

The previous prime is 5525212571. The next prime is 5525212621. The reversal of 5525212613 is 3162125255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2907150724 + 2618061889 = 53918^2 + 51167^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525212613 - 2¹⁰ = 5525211589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5525212613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525212643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762606306 + 2762606307.

It is an arithmetic number, because the mean of its divisors is an integer number (2762606307).

Almost surely, 2^5525212613 is an apocalyptic number.

It is an amenable number.

5525212613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525212613 is an equidigital number, since it uses as much as digits as its factorization.

5525212613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 5525212613 is about 74331.7739126412. The cubic root of 5525212613 is about 1767.8673083337.

Adding to 5525212613 its reverse (3162125255), we get a palindrome (8687337868).

The spelling of 5525212613 in words is "five billion, five hundred twenty-five million, two hundred twelve thousand, six hundred thirteen".