25126868 has 12 divisors (see below), whose sum is σ = 47354580. Its totient is φ = 11596992.

The previous prime is 25126859. The next prime is 25126877. The reversal of 25126868 is 86862152.

It is an interprime number because it is at equal distance from previous prime (25126859) and next prime (25126877).

It can be written as a sum of positive squares in 2 ways, for example, as 3429904 + 21696964 = 1852^2 + 4658^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241553 + ... + 241656.

It is an arithmetic number, because the mean of its divisors is an integer number (3946215).

Almost surely, 2^25126868 is an apocalyptic number.

It is an amenable number.

25126868 is a deficient number, since it is larger than the sum of its proper divisors (22227712).

25126868 is a wasteful number, since it uses less digits than its factorization.

25126868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483226 (or 483224 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 25126868 is about 5012.6707452216. The cubic root of 25126868 is about 292.8955585310.

The spelling of 25126868 in words is "twenty-five million, one hundred twenty-six thousand, eight hundred sixty-eight".