525023656342256 has 20 divisors (see below), whose sum is σ = 1025243045459712. Its totient is φ = 260444805901056.

The previous prime is 525023656342231. The next prime is 525023656342259. The reversal of 525023656342256 is 652243656320525.

It is a super-2 number, since 2×525023656342256² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525023656342259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129188889785 + ... + 129188893848.

Almost surely, 2^{525023656342256} is an apocalyptic number.

It is an amenable number.

525023656342256 is a deficient number, since it is larger than the sum of its proper divisors (500219389117456).

525023656342256 is a wasteful number, since it uses less digits than its factorization.

525023656342256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258377783768 (or 258377783762 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 56.

The spelling of 525023656342256 in words is "five hundred twenty-five trillion, twenty-three billion, six hundred fifty-six million, three hundred forty-two thousand, two hundred fifty-six".