5135531232 has 48 divisors (see below), whose sum is σ = 14517755280. Its totient is φ = 1580163072.

The previous prime is 5135531221. The next prime is 5135531243. The reversal of 5135531232 is 2321355315.

It is an interprime number because it is at equal distance from previous prime (5135531221) and next prime (5135531243).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5135531232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056257 + ... + 2058752.

It is an arithmetic number, because the mean of its divisors is an integer number (302453235).

Almost surely, 2^5135531232 is an apocalyptic number.

5135531232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5135531232 is an abundant number, since it is smaller than the sum of its proper divisors (9382224048).

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

5135531232 is a wasteful number, since it uses less digits than its factorization.

5135531232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115035 (or 4115027 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 5135531232 is about 71662.6208842518. The cubic root of 5135531232 is about 1725.2887545181.

Adding to 5135531232 its reverse (2321355315), we get a palindrome (7456886547).

The spelling of 5135531232 in words is "five billion, one hundred thirty-five million, five hundred thirty-one thousand, two hundred thirty-two".