1825023773 has 2 divisors, whose sum is σ = 1825023774. Its totient is φ = 1825023772.

The previous prime is 1825023769. The next prime is 1825023799. The reversal of 1825023773 is 3773205281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1824827524 + 196249 = 42718^2 + 443^2 .

It is an emirp because it is prime and its reverse (3773205281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1825023773 - 2² = 1825023769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1825023703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912511886 + 912511887.

It is an arithmetic number, because the mean of its divisors is an integer number (912511887).

Almost surely, 2^1825023773 is an apocalyptic number.

It is an amenable number.

1825023773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825023773 is an equidigital number, since it uses as much as digits as its factorization.

1825023773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1825023773 is about 42720.2969676008. The cubic root of 1825023773 is about 1222.0515006470.

The spelling of 1825023773 in words is "one billion, eight hundred twenty-five million, twenty-three thousand, seven hundred seventy-three".