2513020523 has 16 divisors (see below), whose sum is σ = 2754155040. Its totient is φ = 2278907136.

The previous prime is 2513020507. The next prime is 2513020561. The reversal of 2513020523 is 3250203152.

It is a cyclic number.

It is not a de Polignac number, because 2513020523 - 2⁴ = 2513020507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2513020583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335111 + ... + 342527.

It is an arithmetic number, because the mean of its divisors is an integer number (172134690).

Almost surely, 2^2513020523 is an apocalyptic number.

2513020523 is a deficient number, since it is larger than the sum of its proper divisors (241134517).

2513020523 is a wasteful number, since it uses less digits than its factorization.

2513020523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2513020523 is about 50130.0361360333. The cubic root of 2513020523 is about 1359.5609386828.

Adding to 2513020523 its reverse (3250203152), we get a palindrome (5763223675).

The spelling of 2513020523 in words is "two billion, five hundred thirteen million, twenty thousand, five hundred twenty-three".