25463423 has 2 divisors, whose sum is σ = 25463424. Its totient is φ = 25463422.

The previous prime is 25463411. The next prime is 25463429. The reversal of 25463423 is 32436452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25463423 - 2¹⁰ = 25462399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25463429) 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, 12731711 + 12731712.

It is an arithmetic number, because the mean of its divisors is an integer number (12731712).

Almost surely, 2^25463423 is an apocalyptic number.

25463423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25463423 is an equidigital number, since it uses as much as digits as its factorization.

25463423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 25463423 is about 5046.1295068597. The cubic root of 25463423 is about 294.1974663355.

Adding to 25463423 its reverse (32436452), we get a palindrome (57899875).

The spelling of 25463423 in words is "twenty-five million, four hundred sixty-three thousand, four hundred twenty-three".