525214243 has 2 divisors, whose sum is σ = 525214244. Its totient is φ = 525214242.

The previous prime is 525214219. The next prime is 525214253. The reversal of 525214243 is 342412525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525214243 - 2¹⁷ = 525083171 is a prime.

It is not a weakly prime, because it can be changed into another prime (525214253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262607121 + 262607122.

It is an arithmetic number, because the mean of its divisors is an integer number (262607122).

Almost surely, 2^525214243 is an apocalyptic number.

525214243 is a deficient number, since it is larger than the sum of its proper divisors (1).

525214243 is an equidigital number, since it uses as much as digits as its factorization.

525214243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 28.

The square root of 525214243 is about 22917.5531634597. The cubic root of 525214243 is about 806.8240432612.

Adding to 525214243 its reverse (342412525), we get a palindrome (867626768).

The spelling of 525214243 in words is "five hundred twenty-five million, two hundred fourteen thousand, two hundred forty-three".