252733823 has 2 divisors, whose sum is σ = 252733824. Its totient is φ = 252733822.

The previous prime is 252733813. The next prime is 252733829. The reversal of 252733823 is 328337252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252733823 - 2²² = 248539519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252733829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126366911 + 126366912.

It is an arithmetic number, because the mean of its divisors is an integer number (126366912).

Almost surely, 2^252733823 is an apocalyptic number.

252733823 is a deficient number, since it is larger than the sum of its proper divisors (1).

252733823 is an equidigital number, since it uses as much as digits as its factorization.

252733823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 252733823 is about 15897.6043163742. The cubic root of 252733823 is about 632.2484727408.

The spelling of 252733823 in words is "two hundred fifty-two million, seven hundred thirty-three thousand, eight hundred twenty-three".