5105132531 has 4 divisors (see below), whose sum is σ = 5106964464. Its totient is φ = 5103300600.

The previous prime is 5105132519. The next prime is 5105132561. The reversal of 5105132531 is 1352315015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5105132531 - 2⁶ = 5105132467 is a prime.

It is a super-2 number, since 2×5105132531² = 52124756318148931922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105132531.

It is not an unprimeable number, because it can be changed into a prime (5105132561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911780 + ... + 917361.

It is an arithmetic number, because the mean of its divisors is an integer number (1276741116).

Almost surely, 2^5105132531 is an apocalyptic number.

5105132531 is a deficient number, since it is larger than the sum of its proper divisors (1831933).

5105132531 is a wasteful number, since it uses less digits than its factorization.

5105132531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831932.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5105132531 is about 71450.2101536448. The cubic root of 5105132531 is about 1721.8778538499.

Adding to 5105132531 its reverse (1352315015), we get a palindrome (6457447546).

The spelling of 5105132531 in words is "five billion, one hundred five million, one hundred thirty-two thousand, five hundred thirty-one".