25727323 has 2 divisors, whose sum is σ = 25727324. Its totient is φ = 25727322.

The previous prime is 25727309. The next prime is 25727329. The reversal of 25727323 is 32372752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25727323 - 2⁵ = 25727291 is a prime.

It is not a weakly prime, because it can be changed into another prime (25727329) 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, 12863661 + 12863662.

It is an arithmetic number, because the mean of its divisors is an integer number (12863662).

Almost surely, 2^25727323 is an apocalyptic number.

25727323 is a deficient number, since it is larger than the sum of its proper divisors (1).

25727323 is an equidigital number, since it uses as much as digits as its factorization.

25727323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 31.

The square root of 25727323 is about 5072.2108591816. The cubic root of 25727323 is about 295.2103182756.

The spelling of 25727323 in words is "twenty-five million, seven hundred twenty-seven thousand, three hundred twenty-three".