2513005531 has 16 divisors (see below), whose sum is σ = 2693865600. Its totient is φ = 2337406848.

The previous prime is 2513005529. The next prime is 2513005549. The reversal of 2513005531 is 1355003152.

It is a cyclic number.

It is not a de Polignac number, because 2513005531 - 2¹ = 2513005529 is a prime.

It is a super-2 number, since 2×2513005531² = 12630393597673183922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2513005496 and 2513005505.

It is not an unprimeable number, because it can be changed into a prime (2513005511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224260 + ... + 235198.

It is an arithmetic number, because the mean of its divisors is an integer number (168366600).

Almost surely, 2^2513005531 is an apocalyptic number.

2513005531 is a deficient number, since it is larger than the sum of its proper divisors (180860069).

2513005531 is a wasteful number, since it uses less digits than its factorization.

2513005531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 2513005531 is about 50129.8866046992. The cubic root of 2513005531 is about 1359.5582350866.

Adding to 2513005531 its reverse (1355003152), we get a palindrome (3868008683).

The spelling of 2513005531 in words is "two billion, five hundred thirteen million, five thousand, five hundred thirty-one".