25059493 has 2 divisors, whose sum is σ = 25059494. Its totient is φ = 25059492.

The previous prime is 25059491. The next prime is 25059523. The reversal of 25059493 is 39495052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13890529 + 11168964 = 3727^2 + 3342^2 .

It is a cyclic number.

It is not a de Polignac number, because 25059493 - 2¹ = 25059491 is a prime.

Together with 25059491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25059491) 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, 12529746 + 12529747.

It is an arithmetic number, because the mean of its divisors is an integer number (12529747).

Almost surely, 2^25059493 is an apocalyptic number.

It is an amenable number.

25059493 is a deficient number, since it is larger than the sum of its proper divisors (1).

25059493 is an equidigital number, since it uses as much as digits as its factorization.

25059493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 25059493 is about 5005.9457647881. The cubic root of 25059493 is about 292.6335348593.

It can be divided in two parts, 25059 and 493, that added together give a palindrome (25552).

The spelling of 25059493 in words is "twenty-five million, fifty-nine thousand, four hundred ninety-three".