1825297933 has 2 divisors, whose sum is σ = 1825297934. Its totient is φ = 1825297932.

The previous prime is 1825297919. The next prime is 1825297979. The reversal of 1825297933 is 3397925281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1415113924 + 410184009 = 37618^2 + 20253^2 .

It is an emirp because it is prime and its reverse (3397925281) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1825297933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1825297993) 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 as a sum of consecutive naturals, namely, 912648966 + 912648967.

It is an arithmetic number, because the mean of its divisors is an integer number (912648967).

Almost surely, 2^1825297933 is an apocalyptic number.

It is an amenable number.

1825297933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825297933 is an equidigital number, since it uses as much as digits as its factorization.

1825297933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 1825297933 is about 42723.5056262943. The cubic root of 1825297933 is about 1222.1126908753.

The spelling of 1825297933 in words is "one billion, eight hundred twenty-five million, two hundred ninety-seven thousand, nine hundred thirty-three".