2545558755 has 16 divisors (see below), whose sum is σ = 4099870464. Its totient is φ = 1348639200.

The previous prime is 2545558753. The next prime is 2545558867. The reversal of 2545558755 is 5578555452.

It is not a de Polignac number, because 2545558755 - 2¹ = 2545558753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545558698 and 2545558707.

It is not an unprimeable number, because it can be changed into a prime (2545558753) 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, 559669 + ... + 564198.

It is an arithmetic number, because the mean of its divisors is an integer number (256241904).

Almost surely, 2^2545558755 is an apocalyptic number.

2545558755 is a deficient number, since it is larger than the sum of its proper divisors (1554311709).

2545558755 is a wasteful number, since it uses less digits than its factorization.

2545558755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124026.

The product of its digits is 7000000, while the sum is 51.

The square root of 2545558755 is about 50453.5306494996. The cubic root of 2545558755 is about 1365.4035946464.

The spelling of 2545558755 in words is "two billion, five hundred forty-five million, five hundred fifty-eight thousand, seven hundred fifty-five".