25032125 has 8 divisors (see below), whose sum is σ = 31240248. Its totient is φ = 20025600.

The previous prime is 25032083. The next prime is 25032127. The reversal of 25032125 is 52123052.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 25030009 = 46^2 + 5003^2 .

It is not a de Polignac number, because 25032125 - 2¹⁰ = 25031101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25032097 and 25032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25032127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100004 + ... + 100253.

It is an arithmetic number, because the mean of its divisors is an integer number (3905031).

Almost surely, 2^25032125 is an apocalyptic number.

25032125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25032125 is a deficient number, since it is larger than the sum of its proper divisors (6208123).

25032125 is an equidigital number, since it uses as much as digits as its factorization.

25032125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200272 (or 200262 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25032125 is about 5003.2114686469. The cubic root of 25032125 is about 292.5269656392.

Adding to 25032125 its reverse (52123052), we get a palindrome (77155177).

The spelling of 25032125 in words is "twenty-five million, thirty-two thousand, one hundred twenty-five".