92825921 has 2 divisors, whose sum is σ = 92825922. Its totient is φ = 92825920.

The previous prime is 92825917. The next prime is 92825959. The reversal of 92825921 is 12952829.

It is an a-pointer prime, because the next prime (92825959) can be obtained adding 92825921 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90935296 + 1890625 = 9536^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 92825921 - 2² = 92825917 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92822921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46412960 + 46412961.

It is an arithmetic number, because the mean of its divisors is an integer number (46412961).

Almost surely, 2^92825921 is an apocalyptic number.

It is an amenable number.

92825921 is a deficient number, since it is larger than the sum of its proper divisors (1).

92825921 is an equidigital number, since it uses as much as digits as its factorization.

92825921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 92825921 is about 9634.6209577751. The cubic root of 92825921 is about 452.7826277870.

The spelling of 92825921 in words is "ninety-two million, eight hundred twenty-five thousand, nine hundred twenty-one".