2173701625 has 16 divisors (see below), whose sum is σ = 2730768768. Its totient is φ = 1727430000.

The previous prime is 2173701623. The next prime is 2173701701. The reversal of 2173701625 is 5261073712.

It is not a de Polignac number, because 2173701625 - 2¹ = 2173701623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2173701623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38707 + ... + 76456.

It is an arithmetic number, because the mean of its divisors is an integer number (170673048).

Almost surely, 2^2173701625 is an apocalyptic number.

2173701625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2173701625 is a deficient number, since it is larger than the sum of its proper divisors (557067143).

2173701625 is a wasteful number, since it uses less digits than its factorization.

2173701625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115329 (or 115319 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2173701625 is about 46622.9731462934. The cubic root of 2173701625 is about 1295.3883194177.

The spelling of 2173701625 in words is "two billion, one hundred seventy-three million, seven hundred one thousand, six hundred twenty-five".