2531013135 has 64 divisors (see below), whose sum is σ = 4942356480. Its totient is φ = 1081059840.

The previous prime is 2531013119. The next prime is 2531013137. The reversal of 2531013135 is 5313101352.

2531013135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2531013135 - 2⁴ = 2531013119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531013137) 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, 80989 + ... + 107801.

It is an arithmetic number, because the mean of its divisors is an integer number (77224320).

Almost surely, 2^2531013135 is an apocalyptic number.

2531013135 is a deficient number, since it is larger than the sum of its proper divisors (2411343345).

2531013135 is a wasteful number, since it uses less digits than its factorization.

2531013135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2531013135 is about 50309.1754553779. The cubic root of 2531013135 is about 1362.7979334443.

Adding to 2531013135 its reverse (5313101352), we get a palindrome (7844114487).

The spelling of 2531013135 in words is "two billion, five hundred thirty-one million, thirteen thousand, one hundred thirty-five".