2545504359 has 16 divisors (see below), whose sum is σ = 3449846400. Its totient is φ = 1669307616.

The previous prime is 2545504337. The next prime is 2545504363. The reversal of 2545504359 is 9534055452.

It is a happy number.

It is not a de Polignac number, because 2545504359 - 2¹³ = 2545496167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2545504359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545504399) 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 15 ways as a sum of consecutive naturals, for example, 17452 + ... + 73454.

It is an arithmetic number, because the mean of its divisors is an integer number (215615400).

Almost surely, 2^2545504359 is an apocalyptic number.

2545504359 is a deficient number, since it is larger than the sum of its proper divisors (904342041).

2545504359 is a wasteful number, since it uses less digits than its factorization.

2545504359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56254.

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 2545504359 is about 50452.9915763179. The cubic root of 2545504359 is about 1365.3938688154.

The spelling of 2545504359 in words is "two billion, five hundred forty-five million, five hundred four thousand, three hundred fifty-nine".