25935428 has 6 divisors (see below), whose sum is σ = 45387006. Its totient is φ = 12967712.

The previous prime is 25935389. The next prime is 25935439. The reversal of 25935428 is 82453952.

It can be written as a sum of positive squares in only one way, i.e., 17455684 + 8479744 = 4178^2 + 2912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25935391 and 25935400.

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 as a sum of consecutive naturals, namely, 3241925 + ... + 3241932.

It is an arithmetic number, because the mean of its divisors is an integer number (7564501).

Almost surely, 2^25935428 is an apocalyptic number.

It is an amenable number.

25935428 is a deficient number, since it is larger than the sum of its proper divisors (19451578).

25935428 is a wasteful number, since it uses less digits than its factorization.

25935428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483861 (or 6483859 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 25935428 is about 5092.6837718437. The cubic root of 25935428 is about 296.0041544340.

The spelling of 25935428 in words is "twenty-five million, nine hundred thirty-five thousand, four hundred twenty-eight".