9005237485 has 4 divisors (see below), whose sum is σ = 10806284988. Its totient is φ = 7204189984.

The previous prime is 9005237477. The next prime is 9005237497. The reversal of 9005237485 is 5847325009.

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 6076046601 + 2929190884 = 77949^2 + 54122^2 .

It is a cyclic number.

It is not a de Polignac number, because 9005237485 - 2³ = 9005237477 is a prime.

It is a super-2 number, since 2×9005237485² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900523744 + ... + 900523753.

It is an arithmetic number, because the mean of its divisors is an integer number (2701571247).

Almost surely, 2^9005237485 is an apocalyptic number.

It is an amenable number.

9005237485 is a deficient number, since it is larger than the sum of its proper divisors (1801047503).

9005237485 is a wasteful number, since it uses less digits than its factorization.

9005237485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801047502.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 9005237485 is about 94895.9297599217. The cubic root of 9005237485 is about 2080.4872413926.

The spelling of 9005237485 in words is "nine billion, five million, two hundred thirty-seven thousand, four hundred eighty-five".