25676634 has 8 divisors (see below), whose sum is σ = 51353280. Its totient is φ = 8558876.

The previous prime is 25676627. The next prime is 25676689. The reversal of 25676634 is 43667652.

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

25676634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25676592 and 25676601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139714 + ... + 2139725.

It is an arithmetic number, because the mean of its divisors is an integer number (6419160).

Almost surely, 2^25676634 is an apocalyptic number.

25676634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25676634 is a wasteful number, since it uses less digits than its factorization.

25676634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279444.

The product of its digits is 181440, while the sum is 39.

The square root of 25676634 is about 5067.2116592856. The cubic root of 25676634 is about 295.0163124179.

The spelling of 25676634 in words is "twenty-five million, six hundred seventy-six thousand, six hundred thirty-four".