5139952532 has 48 divisors (see below), whose sum is σ = 10853106432. Its totient is φ = 2098327680.

The previous prime is 5139952529. The next prime is 5139952591. The reversal of 5139952532 is 2352599315.

It is a super-2 number, since 2×5139952532² = 52838224062426422048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100268 + ... + 142595.

It is an arithmetic number, because the mean of its divisors is an integer number (226106384).

Almost surely, 2^5139952532 is an apocalyptic number.

5139952532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5139952532 is an abundant number, since it is smaller than the sum of its proper divisors (5713153900).

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

5139952532 is a wasteful number, since it uses less digits than its factorization.

5139952532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242928 (or 242926 counting only the distinct ones).

The product of its digits is 364500, while the sum is 44.

The square root of 5139952532 is about 71693.4622681873. The cubic root of 5139952532 is about 1725.7837264321.

The spelling of 5139952532 in words is "five billion, one hundred thirty-nine million, nine hundred fifty-two thousand, five hundred thirty-two".