25035825 has 24 divisors (see below), whose sum is σ = 43573600. Its totient is φ = 12648960.

The previous prime is 25035809. The next prime is 25035827. The reversal of 25035825 is 52853052.

It is not a de Polignac number, because 25035825 - 2⁴ = 25035809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25035792 and 25035801.

It is not an unprimeable number, because it can be changed into a prime (25035827) by changing a digit.

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, 7360 + ... + 10209.

Almost surely, 2^25035825 is an apocalyptic number.

25035825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25035825 is a deficient number, since it is larger than the sum of its proper divisors (18537775).

25035825 is a wasteful number, since it uses less digits than its factorization.

25035825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601 (or 17596 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 25035825 is about 5003.5812174881. The cubic root of 25035825 is about 292.5413777390.

Adding to 25035825 its reverse (52853052), we get a palindrome (77888877).

The spelling of 25035825 in words is "twenty-five million, thirty-five thousand, eight hundred twenty-five".