25538753 has 2 divisors, whose sum is σ = 25538754. Its totient is φ = 25538752.

The previous prime is 25538741. The next prime is 25538789. The reversal of 25538753 is 35783552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25120144 + 418609 = 5012^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 25538753 - 2¹⁴ = 25522369 is a prime.

It is not a weakly prime, because it can be changed into another prime (25538713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12769376 + 12769377.

It is an arithmetic number, because the mean of its divisors is an integer number (12769377).

Almost surely, 2^25538753 is an apocalyptic number.

It is an amenable number.

25538753 is a deficient number, since it is larger than the sum of its proper divisors (1).

25538753 is an equidigital number, since it uses as much as digits as its factorization.

25538753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The square root of 25538753 is about 5053.5881312192. The cubic root of 25538753 is about 294.4872948304.

The spelling of 25538753 in words is "twenty-five million, five hundred thirty-eight thousand, seven hundred fifty-three".