2087548177225 has 27 divisors (see below), whose sum is σ = 3011254683381. Its totient is φ = 1431426931200.

The previous prime is 2087548177163. The next prime is 2087548177271. The reversal of 2087548177225 is 5227718457802.

The square root of 2087548177225 is 1444835.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 89814695481 + 1997733481744 = 299691^2 + 1413412^2 .

It is not a de Polignac number, because 2087548177225 - 2¹⁵ = 2087548144457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2087548177225.

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 26 ways as a sum of consecutive naturals, for example, 50548585 + ... + 50589865.

Almost surely, 2^{2087548177225} is an apocalyptic number.

2087548177225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2087548177225 is the 1444835-th square number.

2087548177225 is the 722418-th centered octagonal number.

It is an amenable number.

2087548177225 is a deficient number, since it is larger than the sum of its proper divisors (923706506156).

2087548177225 is an frugal number, since it uses more digits than its factorization.

2087548177225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82586 (or 41293 counting only the distinct ones).

The product of its (nonzero) digits is 17561600, while the sum is 58.

The spelling of 2087548177225 in words is "two trillion, eighty-seven billion, five hundred forty-eight million, one hundred seventy-seven thousand, two hundred twenty-five".