525779713 has 2 divisors, whose sum is σ = 525779714. Its totient is φ = 525779712.

The previous prime is 525779711. The next prime is 525779729. The reversal of 525779713 is 317977525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292820544 + 232959169 = 17112^2 + 15263^2 .

It is a cyclic number.

It is not a de Polignac number, because 525779713 - 2¹ = 525779711 is a prime.

Together with 525779711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (525779711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262889856 + 262889857.

It is an arithmetic number, because the mean of its divisors is an integer number (262889857).

Almost surely, 2^525779713 is an apocalyptic number.

It is an amenable number.

525779713 is a deficient number, since it is larger than the sum of its proper divisors (1).

525779713 is an equidigital number, since it uses as much as digits as its factorization.

525779713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 463050, while the sum is 46.

The square root of 525779713 is about 22929.8868946186. The cubic root of 525779713 is about 807.1134941289.

The spelling of 525779713 in words is "five hundred twenty-five million, seven hundred seventy-nine thousand, seven hundred thirteen".