9055235281 has 9 divisors (see below), whose sum is σ = 9274910619. Its totient is φ = 8840651736.

The previous prime is 9055235279. The next prime is 9055235291. The reversal of 9055235281 is 1825325509.

The square root of 9055235281 is 95159.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8989884225 + 65351056 = 94815^2 + 8084^2 .

It is not a de Polignac number, because 9055235281 - 2¹ = 9055235279 is a prime.

It is a super-2 number, since 2×9055235281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055235201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4090731 + ... + 4092943.

Almost surely, 2^9055235281 is an apocalyptic number.

9055235281 is the 95159-th square number.

9055235281 is the 47580-th centered octagonal number.

It is an amenable number.

9055235281 is a deficient number, since it is larger than the sum of its proper divisors (219675338).

9055235281 is an frugal number, since it uses more digits than its factorization.

9055235281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The cubic root of 9055235281 is about 2084.3304811278.

The spelling of 9055235281 in words is "nine billion, fifty-five million, two hundred thirty-five thousand, two hundred eighty-one".