25679054 has 4 divisors (see below), whose sum is σ = 38518584. Its totient is φ = 12839526.

The previous prime is 25679053. The next prime is 25679099. The reversal of 25679054 is 45097652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25678999 and 25679017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25679053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6419762 + ... + 6419765.

It is an arithmetic number, because the mean of its divisors is an integer number (9629646).

Almost surely, 2^25679054 is an apocalyptic number.

25679054 is a deficient number, since it is larger than the sum of its proper divisors (12839530).

25679054 is a wasteful number, since it uses less digits than its factorization.

25679054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12839529.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 25679054 is about 5067.4504437636. The cubic root of 25679054 is about 295.0255804687.

The spelling of 25679054 in words is "twenty-five million, six hundred seventy-nine thousand, fifty-four".