2176015620225 has 48 divisors (see below), whose sum is σ = 3605666347584. Its totient is φ = 1157967648000.

The previous prime is 2176015620199. The next prime is 2176015620287. The reversal of 2176015620225 is 5220265106712.

It is not a de Polignac number, because 2176015620225 - 2²⁴ = 2175998843009 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 47 ways as a sum of consecutive naturals, for example, 74966215 + ... + 74995235.

It is an arithmetic number, because the mean of its divisors is an integer number (75118048908).

Almost surely, 2^{2176015620225} is an apocalyptic number.

2176015620225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2176015620225 is a deficient number, since it is larger than the sum of its proper divisors (1429650727359).

2176015620225 is a wasteful number, since it uses less digits than its factorization.

2176015620225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31218 (or 31213 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 2176015620225 in words is "two trillion, one hundred seventy-six billion, fifteen million, six hundred twenty thousand, two hundred twenty-five".