25796047 has 2 divisors, whose sum is σ = 25796048. Its totient is φ = 25796046.

The previous prime is 25796003. The next prime is 25796059. The reversal of 25796047 is 74069752.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25796047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25796077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12898023 + 12898024.

It is an arithmetic number, because the mean of its divisors is an integer number (12898024).

Almost surely, 2^25796047 is an apocalyptic number.

25796047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25796047 is an equidigital number, since it uses as much as digits as its factorization.

25796047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 25796047 is about 5078.9809017164. The cubic root of 25796047 is about 295.4729443288.

The spelling of 25796047 in words is "twenty-five million, seven hundred ninety-six thousand, forty-seven".