25873273 has 2 divisors, whose sum is σ = 25873274. Its totient is φ = 25873272.

The previous prime is 25873259. The next prime is 25873283. The reversal of 25873273 is 37237852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25775929 + 97344 = 5077^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 25873273 - 2⁵ = 25873241 is a prime.

It is not a weakly prime, because it can be changed into another prime (25873283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936636 + 12936637.

It is an arithmetic number, because the mean of its divisors is an integer number (12936637).

Almost surely, 2^25873273 is an apocalyptic number.

It is an amenable number.

25873273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25873273 is an equidigital number, since it uses as much as digits as its factorization.

25873273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 25873273 is about 5086.5777296725. The cubic root of 25873273 is about 295.7675044606.

The spelling of 25873273 in words is "twenty-five million, eight hundred seventy-three thousand, two hundred seventy-three".