13025606633 has 4 divisors (see below), whose sum is σ = 14027576388. Its totient is φ = 12023636880.

The previous prime is 13025606623. The next prime is 13025606647. The reversal of 13025606633 is 33660652031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5333088784 + 7692517849 = 73028^2 + 87707^2 .

It is a cyclic number.

It is not a de Polignac number, because 13025606633 - 2¹⁰ = 13025605609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13025606593 and 13025606602.

It is not an unprimeable number, because it can be changed into a prime (13025606623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500984858 + ... + 500984883.

It is an arithmetic number, because the mean of its divisors is an integer number (3506894097).

Almost surely, 2^13025606633 is an apocalyptic number.

13025606633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13025606633 is a deficient number, since it is larger than the sum of its proper divisors (1001969755).

13025606633 is a wasteful number, since it uses less digits than its factorization.

13025606633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001969754.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 13025606633 in words is "thirteen billion, twenty-five million, six hundred six thousand, six hundred thirty-three".