25950493 has 2 divisors, whose sum is σ = 25950494. Its totient is φ = 25950492.

The previous prime is 25950481. The next prime is 25950511. The reversal of 25950493 is 39405952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21511044 + 4439449 = 4638^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 25950493 - 2⁵ = 25950461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25950893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12975246 + 12975247.

It is an arithmetic number, because the mean of its divisors is an integer number (12975247).

Almost surely, 2^25950493 is an apocalyptic number.

It is an amenable number.

25950493 is a deficient number, since it is larger than the sum of its proper divisors (1).

25950493 is an equidigital number, since it uses as much as digits as its factorization.

25950493 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 25950493 is about 5094.1626397279. The cubic root of 25950493 is about 296.0614562253.

The spelling of 25950493 in words is "twenty-five million, nine hundred fifty thousand, four hundred ninety-three".