525524113168399 has 2 divisors, whose sum is σ = 525524113168400. Its totient is φ = 525524113168398.

The previous prime is 525524113168391. The next prime is 525524113168423. The reversal of 525524113168399 is 993861311425525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525524113168399 - 2³ = 525524113168391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525524113168399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525524113168391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262762056584199 + 262762056584200.

It is an arithmetic number, because the mean of its divisors is an integer number (262762056584200).

Almost surely, 2^{525524113168399} is an apocalyptic number.

525524113168399 is a deficient number, since it is larger than the sum of its proper divisors (1).

525524113168399 is an equidigital number, since it uses as much as digits as its factorization.

525524113168399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 64.

The spelling of 525524113168399 in words is "five hundred twenty-five trillion, five hundred twenty-four billion, one hundred thirteen million, one hundred sixty-eight thousand, three hundred ninety-nine".