525432066651 has 8 divisors (see below), whose sum is σ = 778417876560. Its totient is φ = 350288044416.

The previous prime is 525432066611. The next prime is 525432066671. The reversal of 525432066651 is 156660234525.

It is not a de Polignac number, because 525432066651 - 2¹⁴ = 525432050267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525432066597 and 525432066606.

It is not an unprimeable number, because it can be changed into a prime (525432066611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9730223430 + ... + 9730223483.

It is an arithmetic number, because the mean of its divisors is an integer number (97302234570).

Almost surely, 2^525432066651 is an apocalyptic number.

525432066651 is a deficient number, since it is larger than the sum of its proper divisors (252985809909).

525432066651 is a wasteful number, since it uses less digits than its factorization.

525432066651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19460446922 (or 19460446916 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 525432066651 in words is "five hundred twenty-five billion, four hundred thirty-two million, sixty-six thousand, six hundred fifty-one".