25351723 has 2 divisors, whose sum is σ = 25351724. Its totient is φ = 25351722.

The previous prime is 25351721. The next prime is 25351741. The reversal of 25351723 is 32715352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25351723 - 2¹ = 25351721 is a prime.

Together with 25351721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25351691 and 25351700.

It is not a weakly prime, because it can be changed into another prime (25351721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675861 + 12675862.

It is an arithmetic number, because the mean of its divisors is an integer number (12675862).

Almost surely, 2^25351723 is an apocalyptic number.

25351723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25351723 is an equidigital number, since it uses as much as digits as its factorization.

25351723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 25351723 is about 5035.0494535804. The cubic root of 25351723 is about 293.7666519608.

The spelling of 25351723 in words is "twenty-five million, three hundred fifty-one thousand, seven hundred twenty-three".