1825125 has 32 divisors (see below), whose sum is σ = 3154944. Its totient is φ = 936000.

The previous prime is 1825081. The next prime is 1825129. The reversal of 1825125 is 5215281.

It is not a de Polignac number, because 1825125 - 2⁷ = 1824997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1825095 and 1825104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825129) 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 31 ways as a sum of consecutive naturals, for example, 11547 + ... + 11703.

It is an arithmetic number, because the mean of its divisors is an integer number (98592).

2^1825125 is an apocalyptic number.

1825125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1825125 is a deficient number, since it is larger than the sum of its proper divisors (1329819).

1825125 is a wasteful number, since it uses less digits than its factorization.

1825125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1825125 is about 1350.9718723941. The cubic root of 1825125 is about 122.2074094384.

The spelling of 1825125 in words is "one million, eight hundred twenty-five thousand, one hundred twenty-five".