25673273 has 2 divisors, whose sum is σ = 25673274. Its totient is φ = 25673272.

The previous prime is 25673269. The next prime is 25673357. The reversal of 25673273 is 37237652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25482304 + 190969 = 5048^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 25673273 - 2² = 25673269 is a prime.

It is not a weakly prime, because it can be changed into another prime (25673203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12836636 + 12836637.

It is an arithmetic number, because the mean of its divisors is an integer number (12836637).

Almost surely, 2^25673273 is an apocalyptic number.

It is an amenable number.

25673273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25673273 is an equidigital number, since it uses as much as digits as its factorization.

25673273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 35.

The square root of 25673273 is about 5066.8800064734. The cubic root of 25673273 is about 295.0034395845.

The spelling of 25673273 in words is "twenty-five million, six hundred seventy-three thousand, two hundred seventy-three".