5123875001531 has 64 divisors (see below), whose sum is σ = 6179016130560. Its totient is φ = 4187392796160.

The previous prime is 5123875001507. The next prime is 5123875001621. The reversal of 5123875001531 is 1351005783215.

It is a cyclic number.

It is not a de Polignac number, because 5123875001531 - 2²⁶ = 5123807892667 is a prime.

It is a super-2 number, since 2×5123875001531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5123875001131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 811121585 + ... + 811127901.

It is an arithmetic number, because the mean of its divisors is an integer number (96547127040).

Almost surely, 2^{5123875001531} is an apocalyptic number.

5123875001531 is a deficient number, since it is larger than the sum of its proper divisors (1055141129029).

5123875001531 is a wasteful number, since it uses less digits than its factorization.

5123875001531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 5123875001531 in words is "five trillion, one hundred twenty-three billion, eight hundred seventy-five million, one thousand, five hundred thirty-one".