2555122545 has 48 divisors (see below), whose sum is σ = 4500018432. Its totient is φ = 1341014400.

The previous prime is 2555122469. The next prime is 2555122573. The reversal of 2555122545 is 5452215552.

It is not a de Polignac number, because 2555122545 - 2¹⁰ = 2555121521 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 772395 + ... + 775695.

It is an arithmetic number, because the mean of its divisors is an integer number (93750384).

Almost surely, 2^2555122545 is an apocalyptic number.

It is an amenable number.

2555122545 is a deficient number, since it is larger than the sum of its proper divisors (1944895887).

2555122545 is a wasteful number, since it uses less digits than its factorization.

2555122545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3579 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 2555122545 is about 50548.2199983343. The cubic root of 2555122545 is about 1367.1114205532. Note that the first 3 decimals are identical.

The spelling of 2555122545 in words is "two billion, five hundred fifty-five million, one hundred twenty-two thousand, five hundred forty-five".