25151968 has 24 divisors (see below), whose sum is σ = 49979160. Its totient is φ = 12458880.

The previous prime is 25151933. The next prime is 25152013. The reversal of 25151968 is 86915152.

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, 118 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (2082465).

Almost surely, 2^25151968 is an apocalyptic number.

It is an amenable number.

25151968 is a deficient number, since it is larger than the sum of its proper divisors (24827192).

25151968 is a wasteful number, since it uses less digits than its factorization.

25151968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7330 (or 7322 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The square root of 25151968 is about 5015.1737756532. The cubic root of 25151968 is about 292.9930535304.

The spelling of 25151968 in words is "twenty-five million, one hundred fifty-one thousand, nine hundred sixty-eight".