25422329 has 2 divisors, whose sum is σ = 25422330. Its totient is φ = 25422328.

The previous prime is 25422311. The next prime is 25422373. The reversal of 25422329 is 92322452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 3892729 = 4640^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 25422329 - 2²⁰ = 24373753 is a prime.

It is not a weakly prime, because it can be changed into another prime (25422379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12711164 + 12711165.

It is an arithmetic number, because the mean of its divisors is an integer number (12711165).

Almost surely, 2^25422329 is an apocalyptic number.

It is an amenable number.

25422329 is a deficient number, since it is larger than the sum of its proper divisors (1).

25422329 is an equidigital number, since it uses as much as digits as its factorization.

25422329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 25422329 is about 5042.0560290421. The cubic root of 25422329 is about 294.0391181540.

The spelling of 25422329 in words is "twenty-five million, four hundred twenty-two thousand, three hundred twenty-nine".