9091740425 has 12 divisors (see below), whose sum is σ = 11458575756. Its totient is φ = 7154155200.

The previous prime is 9091740421. The next prime is 9091740457. The reversal of 9091740425 is 5240471909.

9091740425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1803191296 + 7288549129 = 42464^2 + 85373^2 .

It is not a de Polignac number, because 9091740425 - 2² = 9091740421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9091740421) 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 11 ways as a sum of consecutive naturals, for example, 2979374 + ... + 2982423.

It is an arithmetic number, because the mean of its divisors is an integer number (954881313).

Almost surely, 2^9091740425 is an apocalyptic number.

It is an amenable number.

9091740425 is a deficient number, since it is larger than the sum of its proper divisors (2366835331).

9091740425 is a wasteful number, since it uses less digits than its factorization.

9091740425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961868 (or 5961863 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 9091740425 is about 95350.6183776487. The cubic root of 9091740425 is about 2087.1276388914.

The spelling of 9091740425 in words is "nine billion, ninety-one million, seven hundred forty thousand, four hundred twenty-five".