252077233 has 2 divisors, whose sum is σ = 252077234. Its totient is φ = 252077232.

The previous prime is 252077197. The next prime is 252077261. The reversal of 252077233 is 332770252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207561649 + 44515584 = 14407^2 + 6672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252077233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252077195 and 252077204.

It is not a weakly prime, because it can be changed into another prime (252077533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126038616 + 126038617.

It is an arithmetic number, because the mean of its divisors is an integer number (126038617).

Almost surely, 2^252077233 is an apocalyptic number.

It is an amenable number.

252077233 is a deficient number, since it is larger than the sum of its proper divisors (1).

252077233 is an equidigital number, since it uses as much as digits as its factorization.

252077233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 252077233 is about 15876.9402908747. The cubic root of 252077233 is about 631.7004811376.

The spelling of 252077233 in words is "two hundred fifty-two million, seventy-seven thousand, two hundred thirty-three".