25051723 has 2 divisors, whose sum is σ = 25051724. Its totient is φ = 25051722.

The previous prime is 25051717. The next prime is 25051729. The reversal of 25051723 is 32715052.

It is a balanced prime because it is at equal distance from previous prime (25051717) and next prime (25051729).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25051723 is a prime.

It is not a weakly prime, because it can be changed into another prime (25051729) 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, 12525861 + 12525862.

It is an arithmetic number, because the mean of its divisors is an integer number (12525862).

Almost surely, 2^25051723 is an apocalyptic number.

25051723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25051723 is an equidigital number, since it uses as much as digits as its factorization.

25051723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 25051723 is about 5005.1696274952. The cubic root of 25051723 is about 292.6032868730.

Adding to 25051723 its reverse (32715052), we get a palindrome (57766775).

The spelling of 25051723 in words is "twenty-five million, fifty-one thousand, seven hundred twenty-three".