25825325 has 24 divisors (see below), whose sum is σ = 33807360. Its totient is φ = 19540800.

The previous prime is 25825309. The next prime is 25825333. The reversal of 25825325 is 52352852.

It is not a de Polignac number, because 25825325 - 2⁴ = 25825309 is a prime.

It is a super-2 number, since 2×25825325² = 1333894822711250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25825291 and 25825300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36071 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (1408640).

Almost surely, 2^25825325 is an apocalyptic number.

25825325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25825325 is a deficient number, since it is larger than the sum of its proper divisors (7982035).

25825325 is a wasteful number, since it uses less digits than its factorization.

25825325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 792 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 25825325 is about 5081.8623554756. The cubic root of 25825325 is about 295.5846873681.

The spelling of 25825325 in words is "twenty-five million, eight hundred twenty-five thousand, three hundred twenty-five".