25282273 has 2 divisors, whose sum is σ = 25282274. Its totient is φ = 25282272.

The previous prime is 25282259. The next prime is 25282307. The reversal of 25282273 is 37228252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13667809 + 11614464 = 3697^2 + 3408^2 .

It is a cyclic number.

It is not a de Polignac number, because 25282273 - 2⁵ = 25282241 is a prime.

It is not a weakly prime, because it can be changed into another prime (25282253) 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, 12641136 + 12641137.

It is an arithmetic number, because the mean of its divisors is an integer number (12641137).

Almost surely, 2^25282273 is an apocalyptic number.

It is an amenable number.

25282273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25282273 is an equidigital number, since it uses as much as digits as its factorization.

25282273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 25282273 is about 5028.1480686233. The cubic root of 25282273 is about 293.4981527531.

The spelling of 25282273 in words is "twenty-five million, two hundred eighty-two thousand, two hundred seventy-three".