252803867 has 2 divisors, whose sum is σ = 252803868. Its totient is φ = 252803866.

The previous prime is 252803843. The next prime is 252803893. The reversal of 252803867 is 768308252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252803867 - 2⁸ = 252803611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252803767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126401933 + 126401934.

It is an arithmetic number, because the mean of its divisors is an integer number (126401934).

Almost surely, 2^252803867 is an apocalyptic number.

252803867 is a deficient number, since it is larger than the sum of its proper divisors (1).

252803867 is an equidigital number, since it uses as much as digits as its factorization.

252803867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 252803867 is about 15899.8071371951. The cubic root of 252803867 is about 632.3068755840.

The spelling of 252803867 in words is "two hundred fifty-two million, eight hundred three thousand, eight hundred sixty-seven".