5135202531 has 12 divisors (see below), whose sum is σ = 7455950008. Its totient is φ = 3405729024.

The previous prime is 5135202511. The next prime is 5135202533. The reversal of 5135202531 is 1352025315.

It is a happy number.

5135202531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5135202531 is a prime.

It is a super-2 number, since 2×5135202531² = 52740610068777611922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5135202495 and 5135202504.

It is not an unprimeable number, because it can be changed into a prime (5135202533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476445 + ... + 1479918.

Almost surely, 2^5135202531 is an apocalyptic number.

5135202531 is a deficient number, since it is larger than the sum of its proper divisors (2320747477).

5135202531 is a wasteful number, since it uses less digits than its factorization.

5135202531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956562 (or 2956559 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5135202531 is about 71660.3274552943. The cubic root of 5135202531 is about 1725.2519445490.

Adding to 5135202531 its reverse (1352025315), we get a palindrome (6487227846).

The spelling of 5135202531 in words is "five billion, one hundred thirty-five million, two hundred two thousand, five hundred thirty-one".