252756347 has 2 divisors, whose sum is σ = 252756348. Its totient is φ = 252756346.

The previous prime is 252756281. The next prime is 252756353. The reversal of 252756347 is 743657252.

252756347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252756347 - 2¹⁰ = 252755323 is a prime.

It is not a weakly prime, because it can be changed into another prime (252756397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126378173 + 126378174.

It is an arithmetic number, because the mean of its divisors is an integer number (126378174).

Almost surely, 2^252756347 is an apocalyptic number.

252756347 is a deficient number, since it is larger than the sum of its proper divisors (1).

252756347 is an equidigital number, since it uses as much as digits as its factorization.

252756347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 41.

The square root of 252756347 is about 15898.3127092154. The cubic root of 252756347 is about 632.2672544791.

The spelling of 252756347 in words is "two hundred fifty-two million, seven hundred fifty-six thousand, three hundred forty-seven".