25676811 has 8 divisors (see below), whose sum is σ = 38039760. Its totient is φ = 17117856.

The previous prime is 25676789. The next prime is 25676813. The reversal of 25676811 is 11867652.

It is not a de Polignac number, because 25676811 - 2⁶ = 25676747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25676813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475470 + ... + 475523.

It is an arithmetic number, because the mean of its divisors is an integer number (4754970).

Almost surely, 2^25676811 is an apocalyptic number.

25676811 is a deficient number, since it is larger than the sum of its proper divisors (12362949).

25676811 is an equidigital number, since it uses as much as digits as its factorization.

25676811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951002 (or 950996 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 25676811 is about 5067.2291244821. The cubic root of 25676811 is about 295.0169903075.

The spelling of 25676811 in words is "twenty-five million, six hundred seventy-six thousand, eight hundred eleven".