526360572242 has 18 divisors (see below), whose sum is σ = 792300706533. Its totient is φ = 262263535464.

The previous prime is 526360572223. The next prime is 526360572289. The reversal of 526360572242 is 242275063625.

It can be written as a sum of positive squares in 2 ways, for example, as 395149274881 + 131211297361 = 628609^2 + 362231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=513011.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526360572193 and 526360572202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 368341184 + ... + 368342612.

Almost surely, 2^526360572242 is an apocalyptic number.

526360572242 is a deficient number, since it is larger than the sum of its proper divisors (265940134291).

526360572242 is an frugal number, since it uses more digits than its factorization.

526360572242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 526360572242 in words is "five hundred twenty-six billion, three hundred sixty million, five hundred seventy-two thousand, two hundred forty-two".