2545573188 has 24 divisors (see below), whose sum is σ = 6037044160. Its totient is φ = 834613920.

The previous prime is 2545573187. The next prime is 2545573243. The reversal of 2545573188 is 8813755452.

It is not an unprimeable number, because it can be changed into a prime (2545573181) 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 7 ways as a sum of consecutive naturals, for example, 1738048 + ... + 1739511.

Almost surely, 2^2545573188 is an apocalyptic number.

It is an amenable number.

2545573188 is an abundant number, since it is smaller than the sum of its proper divisors (3491470972).

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

2545573188 is a wasteful number, since it uses less digits than its factorization.

2545573188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477627 (or 3477625 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 2545573188 is about 50453.6736819035. The cubic root of 2545573188 is about 1365.4061751975.

The spelling of 2545573188 in words is "two billion, five hundred forty-five million, five hundred seventy-three thousand, one hundred eighty-eight".