25880347 has 2 divisors, whose sum is σ = 25880348. Its totient is φ = 25880346.

The previous prime is 25880333. The next prime is 25880363. The reversal of 25880347 is 74308852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25880347 - 2¹¹ = 25878299 is a prime.

It is not a weakly prime, because it can be changed into another prime (25880317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12940173 + 12940174.

It is an arithmetic number, because the mean of its divisors is an integer number (12940174).

Almost surely, 2^25880347 is an apocalyptic number.

25880347 is a deficient number, since it is larger than the sum of its proper divisors (1).

25880347 is an equidigital number, since it uses as much as digits as its factorization.

25880347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 25880347 is about 5087.2730416206. The cubic root of 25880347 is about 295.7944572247.

The spelling of 25880347 in words is "twenty-five million, eight hundred eighty thousand, three hundred forty-seven".