25898852 has 18 divisors (see below), whose sum is σ = 52723062. Its totient is φ = 11099424.

The previous prime is 25898849. The next prime is 25898879. The reversal of 25898852 is 25889852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17172736 + 8726116 = 4144^2 + 2954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25898797 and 25898806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65873 + ... + 66264.

It is an arithmetic number, because the mean of its divisors is an integer number (2929059).

Almost surely, 2^25898852 is an apocalyptic number.

It is an amenable number.

25898852 is an abundant number, since it is smaller than the sum of its proper divisors (26824210).

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

25898852 is a wasteful number, since it uses less digits than its factorization.

25898852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132155 (or 132146 counting only the distinct ones).

The product of its digits is 460800, while the sum is 47.

The square root of 25898852 is about 5089.0914709799. The cubic root of 25898852 is about 295.8649402100.

The spelling of 25898852 in words is "twenty-five million, eight hundred ninety-eight thousand, eight hundred fifty-two".