2539765570 has 32 divisors (see below), whose sum is σ = 4775075712. Its totient is φ = 970772352.

The previous prime is 2539765531. The next prime is 2539765573. The reversal of 2539765570 is 755679352.

It is not an unprimeable number, because it can be changed into a prime (2539765573) 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, 253374 + ... + 263206.

It is an arithmetic number, because the mean of its divisors is an integer number (149221116).

Almost surely, 2^2539765570 is an apocalyptic number.

2539765570 is a deficient number, since it is larger than the sum of its proper divisors (2235310142).

2539765570 is a wasteful number, since it uses less digits than its factorization.

2539765570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986.

The product of its (nonzero) digits is 1984500, while the sum is 49.

The square root of 2539765570 is about 50396.0868520563. The cubic root of 2539765570 is about 1364.3670123032.

The spelling of 2539765570 in words is "two billion, five hundred thirty-nine million, seven hundred sixty-five thousand, five hundred seventy".