216525526363 has 2 divisors, whose sum is σ = 216525526364. Its totient is φ = 216525526362.

The previous prime is 216525526241. The next prime is 216525526379. The reversal of 216525526363 is 363625525612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216525526363 - 2¹⁷ = 216525395291 is a prime.

It is not a weakly prime, because it can be changed into another prime (216525526663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108262763181 + 108262763182.

It is an arithmetic number, because the mean of its divisors is an integer number (108262763182).

Almost surely, 2^216525526363 is an apocalyptic number.

216525526363 is a deficient number, since it is larger than the sum of its proper divisors (1).

216525526363 is an equidigital number, since it uses as much as digits as its factorization.

216525526363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 46.

The spelling of 216525526363 in words is "two hundred sixteen billion, five hundred twenty-five million, five hundred twenty-six thousand, three hundred sixty-three".