25216753 has 2 divisors, whose sum is σ = 25216754. Its totient is φ = 25216752.

The previous prime is 25216727. The next prime is 25216783. The reversal of 25216753 is 35761252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24770529 + 446224 = 4977^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 25216753 - 2²¹ = 23119601 is a prime.

It is not a weakly prime, because it can be changed into another prime (25216783) 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, 12608376 + 12608377.

It is an arithmetic number, because the mean of its divisors is an integer number (12608377).

Almost surely, 2^25216753 is an apocalyptic number.

It is an amenable number.

25216753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25216753 is an equidigital number, since it uses as much as digits as its factorization.

25216753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 25216753 is about 5021.6285207092. The cubic root of 25216753 is about 293.2443961033.

The spelling of 25216753 in words is "twenty-five million, two hundred sixteen thousand, seven hundred fifty-three".