825363293 has 2 divisors, whose sum is σ = 825363294. Its totient is φ = 825363292.

The previous prime is 825363289. The next prime is 825363307. The reversal of 825363293 is 392363528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720546649 + 104816644 = 26843^2 + 10238^2 .

It is a cyclic number.

It is not a de Polignac number, because 825363293 - 2² = 825363289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 825363293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825363233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412681646 + 412681647.

It is an arithmetic number, because the mean of its divisors is an integer number (412681647).

Almost surely, 2^825363293 is an apocalyptic number.

It is an amenable number.

825363293 is a deficient number, since it is larger than the sum of its proper divisors (1).

825363293 is an equidigital number, since it uses as much as digits as its factorization.

825363293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 825363293 is about 28729.1366560153. The cubic root of 825363293 is about 938.0263755250.

The spelling of 825363293 in words is "eight hundred twenty-five million, three hundred sixty-three thousand, two hundred ninety-three".