9012255249 has 8 divisors (see below), whose sum is σ = 12016867680. Its totient is φ = 6007906496.

The previous prime is 9012255211. The next prime is 9012255281. The reversal of 9012255249 is 9425522109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9012255249 - 2⁹ = 9012254737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9012255289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36622 + ... + 139160.

It is an arithmetic number, because the mean of its divisors is an integer number (1502108460).

Almost surely, 2^9012255249 is an apocalyptic number.

It is an amenable number.

9012255249 is a deficient number, since it is larger than the sum of its proper divisors (3004612431).

9012255249 is a wasteful number, since it uses less digits than its factorization.

9012255249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131839.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 9012255249 is about 94932.8986653204. The cubic root of 9012255249 is about 2081.0275409479.

The spelling of 9012255249 in words is "nine billion, twelve million, two hundred fifty-five thousand, two hundred forty-nine".