525476487140328 has 64 divisors (see below), whose sum is σ = 1384924893249600. Its totient is φ = 165688899425280.

The previous prime is 525476487140327. The next prime is 525476487140351. The reversal of 525476487140328 is 823041784674525.

It is a super-2 number, since 2×525476487140328² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525476487140327) 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, 871378401 + ... + 871981232.

It is an arithmetic number, because the mean of its divisors is an integer number (21639451457025).

Almost surely, 2^{525476487140328} is an apocalyptic number.

It is an amenable number.

525476487140328 is an abundant number, since it is smaller than the sum of its proper divisors (859448406109272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525476487140328 is a wasteful number, since it uses less digits than its factorization.

525476487140328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743360322 (or 1743360318 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 66.

The spelling of 525476487140328 in words is "five hundred twenty-five trillion, four hundred seventy-six billion, four hundred eighty-seven million, one hundred forty thousand, three hundred twenty-eight".