25986141 has 6 divisors (see below), whose sum is σ = 37535550. Its totient is φ = 17324088.

The previous prime is 25986139. The next prime is 25986143. The reversal of 25986141 is 14168952.

25986141 is a `hidden beast` number, since 2 + 598 + 61 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (25986139) and next prime (25986143).

It can be written as a sum of positive squares in only one way, i.e., 13176900 + 12809241 = 3630^2 + 3579^2 .

It is not a de Polignac number, because 25986141 - 2¹ = 25986139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25986096 and 25986105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25986143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1443666 + ... + 1443683.

It is an arithmetic number, because the mean of its divisors is an integer number (6255925).

Almost surely, 2^25986141 is an apocalyptic number.

It is an amenable number.

25986141 is a deficient number, since it is larger than the sum of its proper divisors (11549409).

25986141 is a wasteful number, since it uses less digits than its factorization.

25986141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887355 (or 2887352 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 25986141 is about 5097.6603456880. The cubic root of 25986141 is about 296.1969600071.

The spelling of 25986141 in words is "twenty-five million, nine hundred eighty-six thousand, one hundred forty-one".