2545811132 has 24 divisors (see below), whose sum is σ = 4751192880. Its totient is φ = 1189405440.

The previous prime is 2545811123. The next prime is 2545811153. The reversal of 2545811132 is 2311185452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125219 + ... + 144122.

It is an arithmetic number, because the mean of its divisors is an integer number (197966370).

Almost surely, 2^2545811132 is an apocalyptic number.

It is an amenable number.

2545811132 is a deficient number, since it is larger than the sum of its proper divisors (2205381748).

2545811132 is a wasteful number, since it uses less digits than its factorization.

2545811132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269501 (or 269499 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 2545811132 is about 50456.0316711491. The cubic root of 2545811132 is about 1365.4487170352.

Adding to 2545811132 its reverse (2311185452), we get a palindrome (4856996584).

The spelling of 2545811132 in words is "two billion, five hundred forty-five million, eight hundred eleven thousand, one hundred thirty-two".