25683028 has 12 divisors (see below), whose sum is σ = 51366112. Its totient is φ = 11007000.

The previous prime is 25683017. The next prime is 25683029. The reversal of 25683028 is 82038652.

25683028 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25682984 and 25683002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25683029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458598 + ... + 458653.

Almost surely, 2^25683028 is an apocalyptic number.

25683028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25683028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25683028 is a wasteful number, since it uses less digits than its factorization.

25683028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917262 (or 917260 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 25683028 is about 5067.8425389903. The cubic root of 25683028 is about 295.0407987238.

The spelling of 25683028 in words is "twenty-five million, six hundred eighty-three thousand, twenty-eight".