2545337488 has 20 divisors (see below), whose sum is σ = 4949403580. Its totient is φ = 1268072064.

The previous prime is 2545337477. The next prime is 2545337497. The reversal of 2545337488 is 8847335452.

It can be written as a sum of positive squares in 2 ways, for example, as 868598784 + 1676738704 = 29472^2 + 40948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282723 + ... + 291586.

It is an arithmetic number, because the mean of its divisors is an integer number (247470179).

Almost surely, 2^2545337488 is an apocalyptic number.

It is an amenable number.

2545337488 is a deficient number, since it is larger than the sum of its proper divisors (2404066092).

2545337488 is a wasteful number, since it uses less digits than its factorization.

2545337488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574594 (or 574588 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The square root of 2545337488 is about 50451.3378217070. The cubic root of 2545337488 is about 1365.3640319492.

The spelling of 2545337488 in words is "two billion, five hundred forty-five million, three hundred thirty-seven thousand, four hundred eighty-eight".