25678072 has 32 divisors (see below), whose sum is σ = 55933920. Its totient is φ = 10823040.

The previous prime is 25678069. The next prime is 25678091. The reversal of 25678072 is 27087652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (1747935).

Almost surely, 2^25678072 is an apocalyptic number.

It is an amenable number.

25678072 is an abundant number, since it is smaller than the sum of its proper divisors (30255848).

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

25678072 is a wasteful number, since it uses less digits than its factorization.

25678072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591 (or 7587 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 25678072 is about 5067.3535499312. The cubic root of 25678072 is about 295.0218197018.

The spelling of 25678072 in words is "twenty-five million, six hundred seventy-eight thousand, seventy-two".