25361423 has 2 divisors, whose sum is σ = 25361424. Its totient is φ = 25361422.

The previous prime is 25361419. The next prime is 25361429. The reversal of 25361423 is 32416352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25361423 - 2² = 25361419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25361392 and 25361401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25361429) 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, 12680711 + 12680712.

It is an arithmetic number, because the mean of its divisors is an integer number (12680712).

Almost surely, 2^25361423 is an apocalyptic number.

25361423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25361423 is an equidigital number, since it uses as much as digits as its factorization.

25361423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 25361423 is about 5036.0126091979. The cubic root of 25361423 is about 293.8041138876.

Adding to 25361423 its reverse (32416352), we get a palindrome (57777775).

The spelling of 25361423 in words is "twenty-five million, three hundred sixty-one thousand, four hundred twenty-three".