25364723 has 2 divisors, whose sum is σ = 25364724. Its totient is φ = 25364722.

The previous prime is 25364719. The next prime is 25364737. The reversal of 25364723 is 32746352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25364723 - 2² = 25364719 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25364723.

It is not a weakly prime, because it can be changed into another prime (25364783) 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, 12682361 + 12682362.

It is an arithmetic number, because the mean of its divisors is an integer number (12682362).

Almost surely, 2^25364723 is an apocalyptic number.

25364723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25364723 is an equidigital number, since it uses as much as digits as its factorization.

25364723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 25364723 is about 5036.3402387051. The cubic root of 25364723 is about 293.8168564892.

The spelling of 25364723 in words is "twenty-five million, three hundred sixty-four thousand, seven hundred twenty-three".