2545604382 has 16 divisors (see below), whose sum is σ = 5359167360. Its totient is φ = 803875032.

The previous prime is 2545604381. The next prime is 2545604407. The reversal of 2545604382 is 2834065452.

It is a self number, because there is not a number n which added to its sum of digits gives 2545604382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545604381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164818 + ... + 11165045.

It is an arithmetic number, because the mean of its divisors is an integer number (334947960).

Almost surely, 2^2545604382 is an apocalyptic number.

2545604382 is an abundant number, since it is smaller than the sum of its proper divisors (2813562978).

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

2545604382 is a wasteful number, since it uses less digits than its factorization.

2545604382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22329887.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2545604382 is about 50453.9828160275. The cubic root of 2545604382 is about 1365.4117525014.

The spelling of 2545604382 in words is "two billion, five hundred forty-five million, six hundred four thousand, three hundred eighty-two".