2176273225 has 24 divisors (see below), whose sum is σ = 3218186880. Its totient is φ = 1427416320.

The previous prime is 2176273223. The next prime is 2176273247. The reversal of 2176273225 is 5223726712.

It is not a de Polignac number, because 2176273225 - 2¹ = 2176273223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2176273223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266320 + ... + 274369.

It is an arithmetic number, because the mean of its divisors is an integer number (134091120).

Almost surely, 2^2176273225 is an apocalyptic number.

2176273225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2176273225 is a deficient number, since it is larger than the sum of its proper divisors (1041913655).

2176273225 is a wasteful number, since it uses less digits than its factorization.

2176273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540729 (or 540724 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 2176273225 is about 46650.5436731449. The cubic root of 2176273225 is about 1295.8989549405.

Adding to 2176273225 its reverse (5223726712), we get a palindrome (7399999937).

The spelling of 2176273225 in words is "two billion, one hundred seventy-six million, two hundred seventy-three thousand, two hundred twenty-five".