523025563 has 2 divisors, whose sum is σ = 523025564. Its totient is φ = 523025562.

The previous prime is 523025551. The next prime is 523025567. The reversal of 523025563 is 365520325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523025563 - 2¹³ = 523017371 is a prime.

It is not a weakly prime, because it can be changed into another prime (523025567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261512781 + 261512782.

It is an arithmetic number, because the mean of its divisors is an integer number (261512782).

Almost surely, 2^523025563 is an apocalyptic number.

523025563 is a deficient number, since it is larger than the sum of its proper divisors (1).

523025563 is an equidigital number, since it uses as much as digits as its factorization.

523025563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 523025563 is about 22869.7521412017. The cubic root of 523025563 is about 805.7017467902.

Adding to 523025563 its reverse (365520325), we get a palindrome (888545888).

The spelling of 523025563 in words is "five hundred twenty-three million, twenty-five thousand, five hundred sixty-three".