9497787331725 has 1152 divisors, whose sum is σ = 23957466624000. Its totient is φ = 3687093043200.

The previous prime is 9497787331709. The next prime is 9497787331757. The reversal of 9497787331725 is 5271337877949.

9497787331725 is a `hidden beast` number, since 9 + 497 + 7 + 87 + 3 + 31 + 7 + 25 = 666.

It is not a de Polignac number, because 9497787331725 - 2⁴ = 9497787331709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 49211333229 + ... + 49211333421.

It is an arithmetic number, because the mean of its divisors is an integer number (20796412000).

Almost surely, 2^{9497787331725} is an apocalyptic number.

9497787331725 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9497787331725 is an abundant number, since it is smaller than the sum of its proper divisors (14459679292275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9497787331725 is a wasteful number, since it uses less digits than its factorization.

9497787331725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 351 counting only the distinct ones).

The product of its digits is 560105280, while the sum is 72.

The spelling of 9497787331725 in words is "nine trillion, four hundred ninety-seven billion, seven hundred eighty-seven million, three hundred thirty-one thousand, seven hundred twenty-five".