252416347 has 2 divisors, whose sum is σ = 252416348. Its totient is φ = 252416346.

The previous prime is 252416341. The next prime is 252416383. The reversal of 252416347 is 743614252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252416347 - 2¹⁹ = 251892059 is a prime.

It is not a weakly prime, because it can be changed into another prime (252416341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126208173 + 126208174.

It is an arithmetic number, because the mean of its divisors is an integer number (126208174).

Almost surely, 2^252416347 is an apocalyptic number.

252416347 is a deficient number, since it is larger than the sum of its proper divisors (1).

252416347 is an equidigital number, since it uses as much as digits as its factorization.

252416347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 252416347 is about 15887.6161522111. The cubic root of 252416347 is about 631.9836251633.

The spelling of 252416347 in words is "two hundred fifty-two million, four hundred sixteen thousand, three hundred forty-seven".