2513530755 has 48 divisors (see below), whose sum is σ = 4451690880. Its totient is φ = 1311657984.

The previous prime is 2513530753. The next prime is 2513530759. The reversal of 2513530755 is 5570353152.

2513530755 is a `hidden beast` number, since 2 + 51 + 3 + 530 + 75 + 5 = 666.

It is not a de Polignac number, because 2513530755 - 2¹ = 2513530753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2513530751) 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 47 ways as a sum of consecutive naturals, for example, 398587 + ... + 404843.

It is an arithmetic number, because the mean of its divisors is an integer number (92743560).

Almost surely, 2^2513530755 is an apocalyptic number.

2513530755 is a deficient number, since it is larger than the sum of its proper divisors (1938160125).

2513530755 is a wasteful number, since it uses less digits than its factorization.

2513530755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6457 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 2513530755 is about 50135.1249624452. The cubic root of 2513530755 is about 1359.6529454330.

The spelling of 2513530755 in words is "two billion, five hundred thirteen million, five hundred thirty thousand, seven hundred fifty-five".