9597887725 has 12 divisors (see below), whose sum is σ = 11915867296. Its totient is φ = 7668964080.

The previous prime is 9597887701. The next prime is 9597887729. The reversal of 9597887725 is 5277887959.

It is a de Polignac number, because none of the positive numbers 2^k-9597887725 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 (9597887729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212667 + ... + 253816.

Almost surely, 2^9597887725 is an apocalyptic number.

It is an amenable number.

9597887725 is a deficient number, since it is larger than the sum of its proper divisors (2317979571).

9597887725 is a wasteful number, since it uses less digits than its factorization.

9597887725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467316 (or 467311 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 67.

The square root of 9597887725 is about 97968.8099601092. The cubic root of 9597887725 is about 2125.1612500474.

The spelling of 9597887725 in words is "nine billion, five hundred ninety-seven million, eight hundred eighty-seven thousand, seven hundred twenty-five".