25261333 has 2 divisors, whose sum is σ = 25261334. Its totient is φ = 25261332.

The previous prime is 25261331. The next prime is 25261361. The reversal of 25261333 is 33316252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24373969 + 887364 = 4937^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 25261333 - 2¹ = 25261331 is a prime.

Together with 25261331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25261298 and 25261307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25261331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630666 + 12630667.

It is an arithmetic number, because the mean of its divisors is an integer number (12630667).

Almost surely, 2^25261333 is an apocalyptic number.

It is an amenable number.

25261333 is a deficient number, since it is larger than the sum of its proper divisors (1).

25261333 is an equidigital number, since it uses as much as digits as its factorization.

25261333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 25261333 is about 5026.0653597024. The cubic root of 25261333 is about 293.4171005885.

Adding to 25261333 its reverse (33316252), we get a palindrome (58577585).

The spelling of 25261333 in words is "twenty-five million, two hundred sixty-one thousand, three hundred thirty-three".