13025458789 has 4 divisors (see below), whose sum is σ = 14886238624. Its totient is φ = 11164678956.

The previous prime is 13025458777. The next prime is 13025458793. The reversal of 13025458789 is 98785452031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13025458789 - 2⁷ = 13025458661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025456789) 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, 930389907 + ... + 930389920.

It is an arithmetic number, because the mean of its divisors is an integer number (3721559656).

Almost surely, 2^13025458789 is an apocalyptic number.

It is an amenable number.

13025458789 is a deficient number, since it is larger than the sum of its proper divisors (1860779835).

13025458789 is an equidigital number, since it uses as much as digits as its factorization.

13025458789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860779834.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 13025458789 in words is "thirteen billion, twenty-five million, four hundred fifty-eight thousand, seven hundred eighty-nine".