525764271836481 has 16 divisors (see below), whose sum is σ = 701066073041664. Its totient is φ = 350485993505664.

The previous prime is 525764271836429. The next prime is 525764271836681. The reversal of 525764271836481 is 184638172467525.

It is not a de Polignac number, because 525764271836481 - 2²² = 525764267642177 is a prime.

It is a super-2 number, since 2×525764271836481² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525764271836681) 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, 3249248680 + ... + 3249410486.

It is an arithmetic number, because the mean of its divisors is an integer number (43816629565104).

Almost surely, 2^{525764271836481} is an apocalyptic number.

It is an amenable number.

525764271836481 is a deficient number, since it is larger than the sum of its proper divisors (175301801205183).

525764271836481 is a wasteful number, since it uses less digits than its factorization.

525764271836481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227800.

The product of its digits is 541900800, while the sum is 69.

The spelling of 525764271836481 in words is "five hundred twenty-five trillion, seven hundred sixty-four billion, two hundred seventy-one million, eight hundred thirty-six thousand, four hundred eighty-one".