525863417683 has 2 divisors, whose sum is σ = 525863417684. Its totient is φ = 525863417682.

The previous prime is 525863417617. The next prime is 525863417719. The reversal of 525863417683 is 386714368525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525863417683 is a prime.

It is not a weakly prime, because it can be changed into another prime (525863411683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262931708841 + 262931708842.

It is an arithmetic number, because the mean of its divisors is an integer number (262931708842).

Almost surely, 2^525863417683 is an apocalyptic number.

525863417683 is a deficient number, since it is larger than the sum of its proper divisors (1).

525863417683 is an equidigital number, since it uses as much as digits as its factorization.

525863417683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 58.

The spelling of 525863417683 in words is "five hundred twenty-five billion, eight hundred sixty-three million, four hundred seventeen thousand, six hundred eighty-three".