2545940548 has 24 divisors (see below), whose sum is σ = 4585337792. Its totient is φ = 1235987424.

The previous prime is 2545940543. The next prime is 2545940557. The reversal of 2545940548 is 8450495452.

It is a junction number, because it is equal to n+sod(n) for n = 2545940498 and 2545940507.

It is not an unprimeable number, because it can be changed into a prime (2545940543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54415 + ... + 89737.

Almost surely, 2^2545940548 is an apocalyptic number.

It is an amenable number.

2545940548 is a deficient number, since it is larger than the sum of its proper divisors (2039397244).

2545940548 is a wasteful number, since it uses less digits than its factorization.

2545940548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35851 (or 35849 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The square root of 2545940548 is about 50457.3141179750. The cubic root of 2545940548 is about 1365.4718541164.

The spelling of 2545940548 in words is "two billion, five hundred forty-five million, nine hundred forty thousand, five hundred forty-eight".