25940068 has 24 divisors (see below), whose sum is σ = 56597184. Its totient is φ = 10106400.

The previous prime is 25940059. The next prime is 25940081. The reversal of 25940068 is 86004952.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41803 + ... + 42418.

It is an arithmetic number, because the mean of its divisors is an integer number (2358216).

Almost surely, 2^25940068 is an apocalyptic number.

25940068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25940068 is an abundant number, since it is smaller than the sum of its proper divisors (30657116).

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

25940068 is a wasteful number, since it uses less digits than its factorization.

25940068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84243 (or 84241 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 25940068 is about 5093.1393069501. The cubic root of 25940068 is about 296.0218056738.

The spelling of 25940068 in words is "twenty-five million, nine hundred forty thousand, sixty-eight".