2545325505 has 64 divisors (see below), whose sum is σ = 4747507200. Its totient is φ = 1292094720.

The previous prime is 2545325483. The next prime is 2545325509. The reversal of 2545325505 is 5055235452.

2545325505 is a `hidden beast` number, since 2 + 54 + 53 + 2 + 550 + 5 = 666.

It is not a de Polignac number, because 2545325505 - 2⁶ = 2545325441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2545325505.

It is not an unprimeable number, because it can be changed into a prime (2545325509) 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 63 ways as a sum of consecutive naturals, for example, 273387 + ... + 282543.

It is an arithmetic number, because the mean of its divisors is an integer number (74179800).

Almost surely, 2^2545325505 is an apocalyptic number.

It is an amenable number.

2545325505 is a deficient number, since it is larger than the sum of its proper divisors (2202181695).

2545325505 is a wasteful number, since it uses less digits than its factorization.

2545325505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 2545325505 is about 50451.2190635667. The cubic root of 2545325505 is about 1365.3618893148.

The spelling of 2545325505 in words is "two billion, five hundred forty-five million, three hundred twenty-five thousand, five hundred five".