25335125 has 24 divisors (see below), whose sum is σ = 32881992. Its totient is φ = 19488000.

The previous prime is 25335119. The next prime is 25335133. The reversal of 25335125 is 52153352.

It can be written as a sum of positive squares in 12 ways, for example, as 14092516 + 11242609 = 3754^2 + 3353^2 .

It is not a de Polignac number, because 25335125 - 2¹² = 25331029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25335094 and 25335103.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 105005 + ... + 105245.

It is an arithmetic number, because the mean of its divisors is an integer number (1370083).

Almost surely, 2^25335125 is an apocalyptic number.

25335125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25335125 is a deficient number, since it is larger than the sum of its proper divisors (7546867).

25335125 is an equidigital number, since it uses as much as digits as its factorization.

25335125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 275 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 25335125 is about 5033.4009377358. The cubic root of 25335125 is about 293.7025274122.

Adding to 25335125 its reverse (52153352), we get a palindrome (77488477).

The spelling of 25335125 in words is "twenty-five million, three hundred thirty-five thousand, one hundred twenty-five".