25955593 has 2 divisors, whose sum is σ = 25955594. Its totient is φ = 25955592.

The previous prime is 25955543. The next prime is 25955597. The reversal of 25955593 is 39555952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21233664 + 4721929 = 4608^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 25955593 - 2¹⁷ = 25824521 is a prime.

It is not a weakly prime, because it can be changed into another prime (25955597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977796 + 12977797.

It is an arithmetic number, because the mean of its divisors is an integer number (12977797).

Almost surely, 2^25955593 is an apocalyptic number.

It is an amenable number.

25955593 is a deficient number, since it is larger than the sum of its proper divisors (1).

25955593 is an equidigital number, since it uses as much as digits as its factorization.

25955593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 303750, while the sum is 43.

The square root of 25955593 is about 5094.6631880822. The cubic root of 25955593 is about 296.0808497493.

It can be divided in two parts, 2 and 5955593, that added together give a palindrome (5955595).

The spelling of 25955593 in words is "twenty-five million, nine hundred fifty-five thousand, five hundred ninety-three".