11925825 has 24 divisors (see below), whose sum is σ = 20757600. Its totient is φ = 6024960.

The previous prime is 11925821. The next prime is 11925833. The reversal of 11925825 is 52852911.

11925825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11925825 - 2² = 11925821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11925821) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 2760 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (864900).

Almost surely, 2^11925825 is an apocalyptic number.

11925825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11925825 is a deficient number, since it is larger than the sum of its proper divisors (8831775).

11925825 is a wasteful number, since it uses less digits than its factorization.

11925825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8396 counting only the distinct ones).

The product of its digits is 7200, while the sum is 33.

The square root of 11925825 is about 3453.3787802672. The cubic root of 11925825 is about 228.4701555635.

The spelling of 11925825 in words is "eleven million, nine hundred twenty-five thousand, eight hundred twenty-five".