2575718736 has 80 divisors (see below), whose sum is σ = 7024550400. Its totient is φ = 811016064.

The previous prime is 2575718707. The next prime is 2575718737. The reversal of 2575718736 is 6378175752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575718737) 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, 323475 + ... + 331341.

It is an arithmetic number, because the mean of its divisors is an integer number (87806880).

Almost surely, 2^2575718736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2575718736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3512275200).

2575718736 is an abundant number, since it is smaller than the sum of its proper divisors (4448831664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575718736 is a wasteful number, since it uses less digits than its factorization.

2575718736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256 (or 8250 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 51.

The square root of 2575718736 is about 50751.5392475933. The cubic root of 2575718736 is about 1370.7749067718.

The spelling of 2575718736 in words is "two billion, five hundred seventy-five million, seven hundred eighteen thousand, seven hundred thirty-six".