9228525321 has 16 divisors (see below), whose sum is σ = 13027199040. Its totient is φ = 5794845120.

The previous prime is 9228525263. The next prime is 9228525323. The reversal of 9228525321 is 1235258229.

It is not a de Polignac number, because 9228525321 - 2¹⁷ = 9228394249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9228525321.

It is not an unprimeable number, because it can be changed into a prime (9228525323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458070 + ... + 477791.

It is an arithmetic number, because the mean of its divisors is an integer number (814199940).

Almost surely, 2^9228525321 is an apocalyptic number.

It is an amenable number.

9228525321 is a deficient number, since it is larger than the sum of its proper divisors (3798673719).

9228525321 is a wasteful number, since it uses less digits than its factorization.

9228525321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936056.

The product of its digits is 86400, while the sum is 39.

The square root of 9228525321 is about 96065.2138966026. The cubic root of 9228525321 is about 2097.5425010010.

The spelling of 9228525321 in words is "nine billion, two hundred twenty-eight million, five hundred twenty-five thousand, three hundred twenty-one".