25960297 has 4 divisors (see below), whose sum is σ = 28320336. Its totient is φ = 23600260.

The previous prime is 25960283. The next prime is 25960303. The reversal of 25960297 is 79206952.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25960297 - 2¹¹ = 25958249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25960217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180003 + ... + 1180024.

It is an arithmetic number, because the mean of its divisors is an integer number (7080084).

Almost surely, 2^25960297 is an apocalyptic number.

It is an amenable number.

25960297 is a deficient number, since it is larger than the sum of its proper divisors (2360039).

25960297 is a wasteful number, since it uses less digits than its factorization.

25960297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360038.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 25960297 is about 5095.1248267339. The cubic root of 25960297 is about 296.0987351711.

The spelling of 25960297 in words is "twenty-five million, nine hundred sixty thousand, two hundred ninety-seven".