25926653 has 2 divisors, whose sum is σ = 25926654. Its totient is φ = 25926652.

The previous prime is 25926643. The next prime is 25926661. The reversal of 25926653 is 35662952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 6017209 = 4462^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 25926653 - 2²² = 21732349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25926613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12963326 + 12963327.

It is an arithmetic number, because the mean of its divisors is an integer number (12963327).

Almost surely, 2^25926653 is an apocalyptic number.

It is an amenable number.

25926653 is a deficient number, since it is larger than the sum of its proper divisors (1).

25926653 is an equidigital number, since it uses as much as digits as its factorization.

25926653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The square root of 25926653 is about 5091.8221689293. The cubic root of 25926653 is about 295.9707672921.

The spelling of 25926653 in words is "twenty-five million, nine hundred twenty-six thousand, six hundred fifty-three".