25679061 has 24 divisors (see below), whose sum is σ = 40120704. Its totient is φ = 15765120.

The previous prime is 25679053. The next prime is 25679099. The reversal of 25679061 is 16097652.

25679061 is a `hidden beast` number, since 2 + 567 + 90 + 6 + 1 = 666.

It is not a de Polignac number, because 25679061 - 2³ = 25679053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25679011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5406 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (1671696).

Almost surely, 2^25679061 is an apocalyptic number.

It is an amenable number.

25679061 is a deficient number, since it is larger than the sum of its proper divisors (14441643).

25679061 is a wasteful number, since it uses less digits than its factorization.

25679061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 25679061 is about 5067.4511344462. The cubic root of 25679061 is about 295.0256072763.

It can be divided in two parts, 2567 and 9061, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 25679061 in words is "twenty-five million, six hundred seventy-nine thousand, sixty-one".