5261131632 has 20 divisors (see below), whose sum is σ = 13591256840. Its totient is φ = 1753710528.

The previous prime is 5261131609. The next prime is 5261131643. The reversal of 5261131632 is 2361311625.

It is a self number, because there is not a number n which added to its sum of digits gives 5261131632.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 54803407 + ... + 54803502.

It is an arithmetic number, because the mean of its divisors is an integer number (679562842).

Almost surely, 2^5261131632 is an apocalyptic number.

It is an amenable number.

5261131632 is an abundant number, since it is smaller than the sum of its proper divisors (8330125208).

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

5261131632 is a wasteful number, since it uses less digits than its factorization.

5261131632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109606920 (or 109606914 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 5261131632 is about 72533.6586144667. The cubic root of 5261131632 is about 1739.2408314572.

The spelling of 5261131632 in words is "five billion, two hundred sixty-one million, one hundred thirty-one thousand, six hundred thirty-two".