25582723 has 2 divisors, whose sum is σ = 25582724. Its totient is φ = 25582722.

The previous prime is 25582703. The next prime is 25582751. The reversal of 25582723 is 32728552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25582723 - 2⁹ = 25582211 is a prime.

It is not a weakly prime, because it can be changed into another prime (25582703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12791361 + 12791362.

It is an arithmetic number, because the mean of its divisors is an integer number (12791362).

Almost surely, 2^25582723 is an apocalyptic number.

25582723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25582723 is an equidigital number, since it uses as much as digits as its factorization.

25582723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 25582723 is about 5057.9366346367. The cubic root of 25582723 is about 294.6562039161.

The spelling of 25582723 in words is "twenty-five million, five hundred eighty-two thousand, seven hundred twenty-three".