2305520673 has 8 divisors (see below), whose sum is σ = 3075463968. Its totient is φ = 1536295584.

The previous prime is 2305520647. The next prime is 2305520683. The reversal of 2305520673 is 3760255032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2305520673 - 2⁸ = 2305520417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2305520683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172015 + ... + 184932.

It is an arithmetic number, because the mean of its divisors is an integer number (384432996).

Almost surely, 2^2305520673 is an apocalyptic number.

It is an amenable number.

2305520673 is a deficient number, since it is larger than the sum of its proper divisors (769943295).

2305520673 is a wasteful number, since it uses less digits than its factorization.

2305520673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359103.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 2305520673 is about 48015.8377308987. The cubic root of 2305520673 is about 1321.0614115569.

The spelling of 2305520673 in words is "two billion, three hundred five million, five hundred twenty thousand, six hundred seventy-three".