1825217875 has 16 divisors (see below), whose sum is σ = 2453095008. Its totient is φ = 1347852000.

The previous prime is 1825217873. The next prime is 1825217879. The reversal of 1825217875 is 5787125281.

It is not a de Polignac number, because 1825217875 - 2¹ = 1825217873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1825217873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559981 + ... + 563230.

It is an arithmetic number, because the mean of its divisors is an integer number (153318438).

Almost surely, 2^1825217875 is an apocalyptic number.

1825217875 is a deficient number, since it is larger than the sum of its proper divisors (627877133).

1825217875 is a wasteful number, since it uses less digits than its factorization.

1825217875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123239 (or 1123229 counting only the distinct ones).

The product of its digits is 313600, while the sum is 46.

The square root of 1825217875 is about 42722.5686844787. The cubic root of 1825217875 is about 1222.0948232300.

The spelling of 1825217875 in words is "one billion, eight hundred twenty-five million, two hundred seventeen thousand, eight hundred seventy-five".