2547155384875 has 32 divisors (see below), whose sum is σ = 3184026842880. Its totient is φ = 2034408585600.

The previous prime is 2547155384869. The next prime is 2547155384897. The reversal of 2547155384875 is 5784835517452.

It is not a de Polignac number, because 2547155384875 - 2¹⁷ = 2547155253803 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 225067717 + ... + 225079033.

It is an arithmetic number, because the mean of its divisors is an integer number (99500838840).

Almost surely, 2^{2547155384875} is an apocalyptic number.

2547155384875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2547155384875 is a deficient number, since it is larger than the sum of its proper divisors (636871458005).

2547155384875 is a wasteful number, since it uses less digits than its factorization.

2547155384875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14104 (or 14094 counting only the distinct ones).

The product of its digits is 188160000, while the sum is 64.

The spelling of 2547155384875 in words is "two trillion, five hundred forty-seven billion, one hundred fifty-five million, three hundred eighty-four thousand, eight hundred seventy-five".