9072559601 has 24 divisors (see below), whose sum is σ = 10723097280. Its totient is φ = 7518259872.

The previous prime is 9072559597. The next prime is 9072559619. The reversal of 9072559601 is 1069552709.

It is a happy number.

It is not a de Polignac number, because 9072559601 - 2² = 9072559597 is a prime.

It is a super-2 number, since 2×9072559601² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9072559801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1279895 + ... + 1286963.

It is an arithmetic number, because the mean of its divisors is an integer number (446795720).

Almost surely, 2^9072559601 is an apocalyptic number.

It is an amenable number.

9072559601 is a deficient number, since it is larger than the sum of its proper divisors (1650537679).

9072559601 is an equidigital number, since it uses as much as digits as its factorization.

9072559601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 9072559601 is about 95249.9847821510. The cubic root of 9072559601 is about 2085.6588693832.

The spelling of 9072559601 in words is "nine billion, seventy-two million, five hundred fifty-nine thousand, six hundred one".