90568325 has 6 divisors (see below), whose sum is σ = 112304754. Its totient is φ = 72454640.

The previous prime is 90568321. The next prime is 90568343. The reversal of 90568325 is 52386509.

It can be written as a sum of positive squares in 3 ways, for example, as 15382084 + 75186241 = 3922^2 + 8671^2 .

It is not a de Polignac number, because 90568325 - 2² = 90568321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90568321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1811342 + ... + 1811391.

It is an arithmetic number, because the mean of its divisors is an integer number (18717459).

Almost surely, 2^90568325 is an apocalyptic number.

It is an amenable number.

90568325 is a deficient number, since it is larger than the sum of its proper divisors (21736429).

90568325 is a wasteful number, since it uses less digits than its factorization.

90568325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622743 (or 3622738 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 90568325 is about 9516.7391999571. The cubic root of 90568325 is about 449.0817902499.

The spelling of 90568325 in words is "ninety million, five hundred sixty-eight thousand, three hundred twenty-five".