25324620 has 24 divisors (see below), whose sum is σ = 70909104. Its totient is φ = 6753216.

The previous prime is 25324609. The next prime is 25324643. The reversal of 25324620 is 2642352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210979 + ... + 211098.

It is an arithmetic number, because the mean of its divisors is an integer number (2954546).

Almost surely, 2^25324620 is an apocalyptic number.

25324620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25324620 is an abundant number, since it is smaller than the sum of its proper divisors (45584484).

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

25324620 is a wasteful number, since it uses less digits than its factorization.

25324620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422089 (or 422087 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 25324620 is about 5032.3573005104. The cubic root of 25324620 is about 293.6619280258.

Adding to 25324620 its reverse (2642352), we get a palindrome (27966972).

The spelling of 25324620 in words is "twenty-five million, three hundred twenty-four thousand, six hundred twenty".