25922801 has 2 divisors, whose sum is σ = 25922802. Its totient is φ = 25922800.

The previous prime is 25922797. The next prime is 25922833. The reversal of 25922801 is 10822952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 1677025 = 4924^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 25922801 - 2² = 25922797 is a prime.

It is a super-2 number, since 2×25922801² = 1343983223371202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25922891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12961400 + 12961401.

It is an arithmetic number, because the mean of its divisors is an integer number (12961401).

Almost surely, 2^25922801 is an apocalyptic number.

It is an amenable number.

25922801 is a deficient number, since it is larger than the sum of its proper divisors (1).

25922801 is an equidigital number, since it uses as much as digits as its factorization.

25922801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 25922801 is about 5091.4439012917. The cubic root of 25922801 is about 295.9561088135.

The spelling of 25922801 in words is "twenty-five million, nine hundred twenty-two thousand, eight hundred one".