5132256564 has 12 divisors (see below), whose sum is σ = 11975265344. Its totient is φ = 1710752184.

The previous prime is 5132256539. The next prime is 5132256581. The reversal of 5132256564 is 4656522315.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 213844012 + ... + 213844035.

Almost surely, 2^5132256564 is an apocalyptic number.

It is an amenable number.

5132256564 is an abundant number, since it is smaller than the sum of its proper divisors (6843008780).

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

5132256564 is a wasteful number, since it uses less digits than its factorization.

5132256564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427688054 (or 427688052 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 5132256564 is about 71639.7694301147. The cubic root of 5132256564 is about 1724.9219668125.

Adding to 5132256564 its reverse (4656522315), we get a palindrome (9788778879).

The spelling of 5132256564 in words is "five billion, one hundred thirty-two million, two hundred fifty-six thousand, five hundred sixty-four".