25324567 has 2 divisors, whose sum is σ = 25324568. Its totient is φ = 25324566.

The previous prime is 25324531. The next prime is 25324589. The reversal of 25324567 is 76542352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25324567 - 2²³ = 16935959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25324597) 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, 12662283 + 12662284.

It is an arithmetic number, because the mean of its divisors is an integer number (12662284).

Almost surely, 2^25324567 is an apocalyptic number.

25324567 is a deficient number, since it is larger than the sum of its proper divisors (1).

25324567 is an equidigital number, since it uses as much as digits as its factorization.

25324567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 25324567 is about 5032.3520345858. The cubic root of 25324567 is about 293.6617231646.

The spelling of 25324567 in words is "twenty-five million, three hundred twenty-four thousand, five hundred sixty-seven".