25608930 has 32 divisors (see below), whose sum is σ = 61850304. Its totient is φ = 6785856.

The previous prime is 25608929. The next prime is 25608931. The reversal of 25608930 is 3980652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25608929) and next prime (25608931).

It is a junction number, because it is equal to n+sod(n) for n = 25608891 and 25608900.

It is not an unprimeable number, because it can be changed into a prime (25608931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2272 + ... + 7508.

It is an arithmetic number, because the mean of its divisors is an integer number (1932822).

Almost surely, 2^25608930 is an apocalyptic number.

25608930 is an abundant number, since it is smaller than the sum of its proper divisors (36241374).

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

25608930 is a wasteful number, since it uses less digits than its factorization.

25608930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25608930 is about 5060.5266524345. The cubic root of 25608930 is about 294.7567850753.

The spelling of 25608930 in words is "twenty-five million, six hundred eight thousand, nine hundred thirty".