2577251152172 has 12 divisors (see below), whose sum is σ = 4510877825496. Its totient is φ = 1288428916320.

The previous prime is 2577251152123. The next prime is 2577251152199. The reversal of 2577251152172 is 2712511527752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49135454 + ... + 49187877.

It is an arithmetic number, because the mean of its divisors is an integer number (375906485458).

Almost surely, 2^{2577251152172} is an apocalyptic number.

It is an amenable number.

2577251152172 is a deficient number, since it is larger than the sum of its proper divisors (1933626673324).

2577251152172 is a wasteful number, since it uses less digits than its factorization.

2577251152172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98329888 (or 98329886 counting only the distinct ones).

The product of its digits is 686000, while the sum is 47.

The spelling of 2577251152172 in words is "two trillion, five hundred seventy-seven billion, two hundred fifty-one million, one hundred fifty-two thousand, one hundred seventy-two".