25976069 has 16 divisors (see below), whose sum is σ = 30412800. Its totient is φ = 21728304.

The previous prime is 25976053. The next prime is 25976081. The reversal of 25976069 is 96067952.

It is a cyclic number.

It is not a de Polignac number, because 25976069 - 2⁴ = 25976053 is a prime.

It is a super-2 number, since 2×25976069² = 1349512321385522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25976009) 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 15 ways as a sum of consecutive naturals, for example, 58952 + ... + 59390.

It is an arithmetic number, because the mean of its divisors is an integer number (1900800).

Almost surely, 2^25976069 is an apocalyptic number.

It is an amenable number.

25976069 is a deficient number, since it is larger than the sum of its proper divisors (4436731).

25976069 is a wasteful number, since it uses less digits than its factorization.

25976069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 25976069 is about 5096.6723457566. The cubic root of 25976069 is about 296.1586872820.

The spelling of 25976069 in words is "twenty-five million, nine hundred seventy-six thousand, sixty-nine".