725019025089 has 8 divisors (see below), whose sum is σ = 976263242112. Its totient is φ = 478560412400.

The previous prime is 725019025033. The next prime is 725019025103. The reversal of 725019025089 is 980520910527.

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

It is a cyclic number.

It is not a de Polignac number, because 725019025089 - 2²¹ = 725016927937 is a prime.

It is a super-2 number, since 2×725019025089² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (725019025789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196400729 + ... + 1196401334.

It is an arithmetic number, because the mean of its divisors is an integer number (122032905264).

Almost surely, 2^725019025089 is an apocalyptic number.

It is an amenable number.

725019025089 is a deficient number, since it is larger than the sum of its proper divisors (251244217023).

725019025089 is a wasteful number, since it uses less digits than its factorization.

725019025089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392802167.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 725019025089 in words is "seven hundred twenty-five billion, nineteen million, twenty-five thousand, eighty-nine".