9165825457 has 8 divisors (see below), whose sum is σ = 9192911616. Its totient is φ = 9138778512.

The previous prime is 9165825439. The next prime is 9165825499. The reversal of 9165825457 is 7545285619.

It is a happy number.

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 9165825457 - 2⁷ = 9165825329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9165829457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496128 + ... + 514270.

It is an arithmetic number, because the mean of its divisors is an integer number (1149113952).

Almost surely, 2^9165825457 is an apocalyptic number.

It is an amenable number.

9165825457 is a deficient number, since it is larger than the sum of its proper divisors (27086159).

9165825457 is a wasteful number, since it uses less digits than its factorization.

9165825457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607.

The product of its digits is 3024000, while the sum is 52.

The square root of 9165825457 is about 95738.3176006347. The cubic root of 9165825457 is about 2092.7813718078.

The spelling of 9165825457 in words is "nine billion, one hundred sixty-five million, eight hundred twenty-five thousand, four hundred fifty-seven".