1825936973 has 16 divisors (see below), whose sum is σ = 2161040256. Its totient is φ = 1510367040.

The previous prime is 1825936963. The next prime is 1825936979. The reversal of 1825936973 is 3796395281.

It is not a de Polignac number, because 1825936973 - 2²⁰ = 1824888397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825936979) 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, 17711 + ... + 62972.

It is an arithmetic number, because the mean of its divisors is an integer number (135065016).

Almost surely, 2^1825936973 is an apocalyptic number.

It is an amenable number.

1825936973 is a deficient number, since it is larger than the sum of its proper divisors (335103283).

1825936973 is an equidigital number, since it uses as much as digits as its factorization.

1825936973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80804.

The product of its digits is 2449440, while the sum is 53.

The square root of 1825936973 is about 42730.9837588605. The cubic root of 1825936973 is about 1222.2552954984.

The spelling of 1825936973 in words is "one billion, eight hundred twenty-five million, nine hundred thirty-six thousand, nine hundred seventy-three".