25655067 has 6 divisors (see below), whose sum is σ = 37057332. Its totient is φ = 17103372.

The previous prime is 25655039. The next prime is 25655081. The reversal of 25655067 is 76055652.

It is not a de Polignac number, because 25655067 - 2¹⁰ = 25654043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25655017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1425273 + ... + 1425290.

It is an arithmetic number, because the mean of its divisors is an integer number (6176222).

Almost surely, 2^25655067 is an apocalyptic number.

25655067 is a deficient number, since it is larger than the sum of its proper divisors (11402265).

25655067 is a wasteful number, since it uses less digits than its factorization.

25655067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850569 (or 2850566 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 25655067 is about 5065.0831187652. The cubic root of 25655067 is about 294.9336899700.

The spelling of 25655067 in words is "twenty-five million, six hundred fifty-five thousand, sixty-seven".