92825581 has 2 divisors, whose sum is σ = 92825582. Its totient is φ = 92825580.

The previous prime is 92825561. The next prime is 92825597. The reversal of 92825581 is 18552829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57244356 + 35581225 = 7566^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 92825581 - 2⁹ = 92825069 is a prime.

It is a super-2 number, since 2×92825581² = 17233176975975122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92825531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46412790 + 46412791.

It is an arithmetic number, because the mean of its divisors is an integer number (46412791).

Almost surely, 2^92825581 is an apocalyptic number.

It is an amenable number.

92825581 is a deficient number, since it is larger than the sum of its proper divisors (1).

92825581 is an equidigital number, since it uses as much as digits as its factorization.

92825581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 40.

The square root of 92825581 is about 9634.6033130586. The cubic root of 92825581 is about 452.7820749734.

The spelling of 92825581 in words is "ninety-two million, eight hundred twenty-five thousand, five hundred eighty-one".