25650533 has 2 divisors, whose sum is σ = 25650534. Its totient is φ = 25650532.

The previous prime is 25650517. The next prime is 25650539. The reversal of 25650533 is 33505652.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 77284 = 5057^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 25650533 - 2⁴ = 25650517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25650496 and 25650505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25650539) 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, 12825266 + 12825267.

It is an arithmetic number, because the mean of its divisors is an integer number (12825267).

Almost surely, 2^25650533 is an apocalyptic number.

It is an amenable number.

25650533 is a deficient number, since it is larger than the sum of its proper divisors (1).

25650533 is an equidigital number, since it uses as much as digits as its factorization.

25650533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 25650533 is about 5064.6355248922. The cubic root of 25650533 is about 294.9163144793.

The spelling of 25650533 in words is "twenty-five million, six hundred fifty thousand, five hundred thirty-three".