25279116 has 24 divisors (see below), whose sum is σ = 61549824. Its totient is φ = 8059920.

The previous prime is 25279087. The next prime is 25279123. The reversal of 25279116 is 61197252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45520 + ... + 46071.

It is an arithmetic number, because the mean of its divisors is an integer number (2564576).

Almost surely, 2^25279116 is an apocalyptic number.

It is an amenable number.

25279116 is an abundant number, since it is smaller than the sum of its proper divisors (36270708).

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

25279116 is a wasteful number, since it uses less digits than its factorization.

25279116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91621 (or 91619 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 25279116 is about 5027.8341261422. The cubic root of 25279116 is about 293.4859358632.

The spelling of 25279116 in words is "twenty-five million, two hundred seventy-nine thousand, one hundred sixteen".