2545345300 has 18 divisors (see below), whose sum is σ = 5523399518. Its totient is φ = 1018138080.

The previous prime is 2545345277. The next prime is 2545345333. The reversal of 2545345300 is 35435452.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 338412816 + 2206932484 = 18396^2 + 46978^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12726627 + ... + 12726826.

Almost surely, 2^2545345300 is an apocalyptic number.

2545345300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545345300 is an abundant number, since it is smaller than the sum of its proper divisors (2978054218).

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

2545345300 is a wasteful number, since it uses less digits than its factorization.

2545345300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25453467 (or 25453460 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2545345300 is about 50451.4152427858. The cubic root of 2545345300 is about 1365.3654287794.

The spelling of 2545345300 in words is "two billion, five hundred forty-five million, three hundred forty-five thousand, three hundred".