2545245584 has 20 divisors (see below), whose sum is σ = 5635901184. Its totient is φ = 1090819488.

The previous prime is 2545245583. The next prime is 2545245589. The reversal of 2545245584 is 4855425452.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2545245583) 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 3 ways as a sum of consecutive naturals, for example, 11362592 + ... + 11362815.

Almost surely, 2^2545245584 is an apocalyptic number.

It is an amenable number.

2545245584 is an abundant number, since it is smaller than the sum of its proper divisors (3090655600).

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

2545245584 is a wasteful number, since it uses less digits than its factorization.

2545245584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725422 (or 22725416 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 44.

The square root of 2545245584 is about 50450.4269952198. The cubic root of 2545245584 is about 1365.3475987745.

The spelling of 2545245584 in words is "two billion, five hundred forty-five million, two hundred forty-five thousand, five hundred eighty-four".