25064406 has 24 divisors (see below), whose sum is σ = 54414360. Its totient is φ = 8338176.

The previous prime is 25064393. The next prime is 25064419. The reversal of 25064406 is 60446052.

It is a happy number.

25064406 is a `hidden beast` number, since 250 + 6 + 4 + 406 = 666.

It is an interprime number because it is at equal distance from previous prime (25064393) and next prime (25064419).

It is a self number, because there is not a number n which added to its sum of digits gives 25064406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10806 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (2267265).

Almost surely, 2^25064406 is an apocalyptic number.

25064406 is an abundant number, since it is smaller than the sum of its proper divisors (29349954).

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

25064406 is a wasteful number, since it uses less digits than its factorization.

25064406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25064406 is about 5006.4364572019. The cubic root of 25064406 is about 292.6526575475.

The spelling of 25064406 in words is "twenty-five million, sixty-four thousand, four hundred six".