527242223 has 2 divisors, whose sum is σ = 527242224. Its totient is φ = 527242222.

The previous prime is 527242211. The next prime is 527242253. The reversal of 527242223 is 322242725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 527242223 - 2⁶ = 527242159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527242253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263621111 + 263621112.

It is an arithmetic number, because the mean of its divisors is an integer number (263621112).

Almost surely, 2^527242223 is an apocalyptic number.

527242223 is a deficient number, since it is larger than the sum of its proper divisors (1).

527242223 is an equidigital number, since it uses as much as digits as its factorization.

527242223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 527242223 is about 22961.7556602277. The cubic root of 527242223 is about 807.8611575431.

Adding to 527242223 its reverse (322242725), we get a palindrome (849484948).

The spelling of 527242223 in words is "five hundred twenty-seven million, two hundred forty-two thousand, two hundred twenty-three".