2537565793 has 16 divisors (see below), whose sum is σ = 2961481600. Its totient is φ = 2173424400.

The previous prime is 2537565739. The next prime is 2537565799. The reversal of 2537565793 is 3975657352.

It is not a de Polignac number, because 2537565793 - 2¹³ = 2537557601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2537565793.

It is not an unprimeable number, because it can be changed into a prime (2537565799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760138 + ... + 763468.

It is an arithmetic number, because the mean of its divisors is an integer number (185092600).

Almost surely, 2^2537565793 is an apocalyptic number.

It is an amenable number.

2537565793 is a deficient number, since it is larger than the sum of its proper divisors (423915807).

2537565793 is an equidigital number, since it uses as much as digits as its factorization.

2537565793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573 (or 5559 counting only the distinct ones).

The product of its digits is 5953500, while the sum is 52.

The square root of 2537565793 is about 50374.2572451446. The cubic root of 2537565793 is about 1363.9729903593.

The spelling of 2537565793 in words is "two billion, five hundred thirty-seven million, five hundred sixty-five thousand, seven hundred ninety-three".