230639000725 has 96 divisors (see below), whose sum is σ = 350975036160. Its totient is φ = 146831616000.

The previous prime is 230639000723. The next prime is 230639000737. The reversal of 230639000725 is 527000936032.

230639000725 is a nontrivial binomial coefficient, being equal to C(679175, 2).

It is not a de Polignac number, because 230639000725 - 2¹ = 230639000723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230639000723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59425785 + ... + 59429665.

It is an arithmetic number, because the mean of its divisors is an integer number (3655989960).

Almost surely, 2^230639000725 is an apocalyptic number.

230639000725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230639000725 is the 679174-th triangular number.

230639000725 is the 226392-nd centered nonagonal number.

It is an amenable number.

230639000725 is a deficient number, since it is larger than the sum of its proper divisors (120336035435).

230639000725 is a wasteful number, since it uses less digits than its factorization.

230639000725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

Adding to 230639000725 its reverse (527000936032), we get a palindrome (757639936757).

The spelling of 230639000725 in words is "two hundred thirty billion, six hundred thirty-nine million, seven hundred twenty-five", and thus it is an aban number.