9005532481 has 4 divisors (see below), whose sum is σ = 9824217264. Its totient is φ = 8186847700.

The previous prime is 9005532469. The next prime is 9005532491. The reversal of 9005532481 is 1842355009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9005532481 - 2¹¹ = 9005530433 is a prime.

It is a super-2 number, since 2×9005532481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9005532481.

It is not an unprimeable number, because it can be changed into a prime (9005532491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409342375 + ... + 409342396.

It is an arithmetic number, because the mean of its divisors is an integer number (2456054316).

Almost surely, 2^9005532481 is an apocalyptic number.

It is an amenable number.

9005532481 is a deficient number, since it is larger than the sum of its proper divisors (818684783).

9005532481 is a wasteful number, since it uses less digits than its factorization.

9005532481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818684782.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 9005532481 is about 94897.4840604323. The cubic root of 9005532481 is about 2080.5099588654.

The spelling of 9005532481 in words is "nine billion, five million, five hundred thirty-two thousand, four hundred eighty-one".