9251532065 has 4 divisors (see below), whose sum is σ = 11101838484. Its totient is φ = 7401225648.

The previous prime is 9251532061. The next prime is 9251532083. The reversal of 9251532065 is 5602351529.

9251532065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3170027809 + 6081504256 = 56303^2 + 77984^2 .

It is a cyclic number.

It is not a de Polignac number, because 9251532065 - 2² = 9251532061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9251532061) 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 3 ways as a sum of consecutive naturals, for example, 925153202 + ... + 925153211.

It is an arithmetic number, because the mean of its divisors is an integer number (2775459621).

Almost surely, 2^9251532065 is an apocalyptic number.

It is an amenable number.

9251532065 is a deficient number, since it is larger than the sum of its proper divisors (1850306419).

9251532065 is a wasteful number, since it uses less digits than its factorization.

9251532065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850306418.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 9251532065 is about 96184.8848052541. The cubic root of 9251532065 is about 2099.2841146386.

The spelling of 9251532065 in words is "nine billion, two hundred fifty-one million, five hundred thirty-two thousand, sixty-five".