90325733 has 2 divisors, whose sum is σ = 90325734. Its totient is φ = 90325732.

The previous prime is 90325717. The next prime is 90325783. The reversal of 90325733 is 33752309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74943649 + 15382084 = 8657^2 + 3922^2 .

It is a cyclic number.

It is not a de Polignac number, because 90325733 - 2⁴ = 90325717 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90325733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90325783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45162866 + 45162867.

It is an arithmetic number, because the mean of its divisors is an integer number (45162867).

Almost surely, 2^90325733 is an apocalyptic number.

It is an amenable number.

90325733 is a deficient number, since it is larger than the sum of its proper divisors (1).

90325733 is an equidigital number, since it uses as much as digits as its factorization.

90325733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 90325733 is about 9503.9851115203. The cubic root of 90325733 is about 448.6804686874.

The spelling of 90325733 in words is "ninety million, three hundred twenty-five thousand, seven hundred thirty-three".