25791127 has 2 divisors, whose sum is σ = 25791128. Its totient is φ = 25791126.

The previous prime is 25791079. The next prime is 25791187. The reversal of 25791127 is 72119752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25791127 - 2¹¹ = 25789079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25791092 and 25791101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25791187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12895563 + 12895564.

It is an arithmetic number, because the mean of its divisors is an integer number (12895564).

Almost surely, 2^25791127 is an apocalyptic number.

25791127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25791127 is an equidigital number, since it uses as much as digits as its factorization.

25791127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 34.

The square root of 25791127 is about 5078.4965294859. The cubic root of 25791127 is about 295.4541582552.

The spelling of 25791127 in words is "twenty-five million, seven hundred ninety-one thousand, one hundred twenty-seven".