25960273 has 4 divisors (see below), whose sum is σ = 26661940. Its totient is φ = 25258608.

The previous prime is 25960247. The next prime is 25960283. The reversal of 25960273 is 37206952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17032129 + 8928144 = 4127^2 + 2988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25960273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25960283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350778 + ... + 350851.

It is an arithmetic number, because the mean of its divisors is an integer number (6665485).

Almost surely, 2^25960273 is an apocalyptic number.

It is an amenable number.

25960273 is a deficient number, since it is larger than the sum of its proper divisors (701667).

25960273 is an equidigital number, since it uses as much as digits as its factorization.

25960273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701666.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 25960273 is about 5095.1224715408. The cubic root of 25960273 is about 296.0986439244.

The spelling of 25960273 in words is "twenty-five million, nine hundred sixty thousand, two hundred seventy-three".