2541554673 has 16 divisors (see below), whose sum is σ = 3874985856. Its totient is φ = 1451514240.

The previous prime is 2541554669. The next prime is 2541554677. The reversal of 2541554673 is 3764551452.

It is an interprime number because it is at equal distance from previous prime (2541554669) and next prime (2541554677).

It is not a de Polignac number, because 2541554673 - 2² = 2541554669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2541554677) 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 15 ways as a sum of consecutive naturals, for example, 6565 + ... + 71597.

It is an arithmetic number, because the mean of its divisors is an integer number (242186616).

Almost surely, 2^2541554673 is an apocalyptic number.

It is an amenable number.

2541554673 is a deficient number, since it is larger than the sum of its proper divisors (1333431183).

2541554673 is a wasteful number, since it uses less digits than its factorization.

2541554673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66904.

The product of its digits is 504000, while the sum is 42.

The square root of 2541554673 is about 50413.8341430207. The cubic root of 2541554673 is about 1364.6873069783.

The spelling of 2541554673 in words is "two billion, five hundred forty-one million, five hundred fifty-four thousand, six hundred seventy-three".