525568448263 has 16 divisors (see below), whose sum is σ = 557532358240. Its totient is φ = 494049715200.

The previous prime is 525568448239. The next prime is 525568448267. The reversal of 525568448263 is 362844865525.

It is a cyclic number.

It is not a de Polignac number, because 525568448263 - 2⁹ = 525568447751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525568448198 and 525568448207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525568448267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061203 + ... + 1475563.

It is an arithmetic number, because the mean of its divisors is an integer number (34845772390).

Almost surely, 2^525568448263 is an apocalyptic number.

525568448263 is a deficient number, since it is larger than the sum of its proper divisors (31963909977).

525568448263 is a wasteful number, since it uses less digits than its factorization.

525568448263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414898.

The product of its digits is 55296000, while the sum is 58.

The spelling of 525568448263 in words is "five hundred twenty-five billion, five hundred sixty-eight million, four hundred forty-eight thousand, two hundred sixty-three".