13023525533 has 2 divisors, whose sum is σ = 13023525534. Its totient is φ = 13023525532.

The previous prime is 13023525521. The next prime is 13023525553. The reversal of 13023525533 is 33552532031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8383599844 + 4639925689 = 91562^2 + 68117^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023525533 - 2⁶ = 13023525469 is a prime.

It is a super-2 number, since 2×13023525533² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13023525533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13023525553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511762766 + 6511762767.

It is an arithmetic number, because the mean of its divisors is an integer number (6511762767).

Almost surely, 2^13023525533 is an apocalyptic number.

It is an amenable number.

13023525533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023525533 is an equidigital number, since it uses as much as digits as its factorization.

13023525533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 13023525533 in words is "thirteen billion, twenty-three million, five hundred twenty-five thousand, five hundred thirty-three".