25676121 has 8 divisors (see below), whose sum is σ = 34268544. Its totient is φ = 17100560.

The previous prime is 25676089. The next prime is 25676143. The reversal of 25676121 is 12167652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25676121 - 2⁵ = 25676089 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (25676621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (4283568).

Almost surely, 2^25676121 is an apocalyptic number.

It is an amenable number.

25676121 is a deficient number, since it is larger than the sum of its proper divisors (8592423).

25676121 is a wasteful number, since it uses less digits than its factorization.

25676121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431.

The product of its digits is 5040, while the sum is 30.

The square root of 25676121 is about 5067.1610394776. The cubic root of 25676121 is about 295.0143476695.

The spelling of 25676121 in words is "twenty-five million, six hundred seventy-six thousand, one hundred twenty-one".