2545318148 has 6 divisors (see below), whose sum is σ = 4454306766. Its totient is φ = 1272659072.

The previous prime is 2545318123. The next prime is 2545318151. The reversal of 2545318148 is 8418135452.

2545318148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2093245504 + 452072644 = 45752^2 + 21262^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318164765 + ... + 318164772.

It is an arithmetic number, because the mean of its divisors is an integer number (742384461).

Almost surely, 2^2545318148 is an apocalyptic number.

It is an amenable number.

2545318148 is a deficient number, since it is larger than the sum of its proper divisors (1908988618).

2545318148 is a wasteful number, since it uses less digits than its factorization.

2545318148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636329541 (or 636329539 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 2545318148 is about 50451.1461514999. The cubic root of 2545318148 is about 1365.3605738344.

The spelling of 2545318148 in words is "two billion, five hundred forty-five million, three hundred eighteen thousand, one hundred forty-eight".