25279052 has 12 divisors (see below), whose sum is σ = 44798880. Its totient is φ = 12479376.

The previous prime is 25279049. The next prime is 25279069. The reversal of 25279052 is 25097252.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 39683 + ... + 40314.

It is an arithmetic number, because the mean of its divisors is an integer number (3733240).

Almost surely, 2^25279052 is an apocalyptic number.

It is an amenable number.

25279052 is a deficient number, since it is larger than the sum of its proper divisors (19519828).

25279052 is a wasteful number, since it uses less digits than its factorization.

25279052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80080 (or 80078 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 25279052 is about 5027.8277615686. The cubic root of 25279052 is about 293.4856881869.

The spelling of 25279052 in words is "twenty-five million, two hundred seventy-nine thousand, fifty-two".