25146868 has 12 divisors (see below), whose sum is σ = 44051392. Its totient is φ = 12560760.

The previous prime is 25146841. The next prime is 25146881. The reversal of 25146868 is 86864152.

It is a self number, because there is not a number n which added to its sum of digits gives 25146868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371 + ... + 7477.

Almost surely, 2^25146868 is an apocalyptic number.

It is an amenable number.

25146868 is a deficient number, since it is larger than the sum of its proper divisors (18904524).

25146868 is a wasteful number, since it uses less digits than its factorization.

25146868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6340 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 25146868 is about 5014.6652929184. The cubic root of 25146868 is about 292.9732490419.

The spelling of 25146868 in words is "twenty-five million, one hundred forty-six thousand, eight hundred sixty-eight".