13250720589 has 8 divisors (see below), whose sum is σ = 17866140480. Its totient is φ = 8734557216.

The previous prime is 13250720579. The next prime is 13250720597. The reversal of 13250720589 is 98502705231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13250720589 - 2¹⁹ = 13250196301 is a prime.

It is a super-2 number, since 2×13250720589² (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 13250720589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250720579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24813817 + ... + 24814350.

It is an arithmetic number, because the mean of its divisors is an integer number (2233267560).

Almost surely, 2^13250720589 is an apocalyptic number.

It is an amenable number.

13250720589 is a deficient number, since it is larger than the sum of its proper divisors (4615419891).

13250720589 is an equidigital number, since it uses as much as digits as its factorization.

13250720589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49628259.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 13250720589 in words is "thirteen billion, two hundred fifty million, seven hundred twenty thousand, five hundred eighty-nine".