526452560 has 40 divisors (see below), whose sum is σ = 1235252040. Its totient is φ = 208645632.

The previous prime is 526452559. The next prime is 526452599. The reversal of 526452560 is 65254625.

It can be written as a sum of positive squares in 4 ways, for example, as 117765904 + 408686656 = 10852^2 + 20216^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 526452560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21467 + ... + 38906.

It is an arithmetic number, because the mean of its divisors is an integer number (30881301).

Almost surely, 2^526452560 is an apocalyptic number.

It is an amenable number.

526452560 is an abundant number, since it is smaller than the sum of its proper divisors (708799480).

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

526452560 is a wasteful number, since it uses less digits than its factorization.

526452560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60495 (or 60489 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 526452560 is about 22944.5540379411. The cubic root of 526452560 is about 807.4576385104.

The spelling of 526452560 in words is "five hundred twenty-six million, four hundred fifty-two thousand, five hundred sixty".