2104552573 has 4 divisors (see below), whose sum is σ = 2104668988. Its totient is φ = 2104436160.

The previous prime is 2104552561. The next prime is 2104552579. The reversal of 2104552573 is 3752554012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1229694489 + 874858084 = 35067^2 + 29578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104552573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104552579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24636 + ... + 69397.

It is an arithmetic number, because the mean of its divisors is an integer number (526167247).

Almost surely, 2^2104552573 is an apocalyptic number.

It is an amenable number.

2104552573 is a deficient number, since it is larger than the sum of its proper divisors (116415).

2104552573 is an equidigital number, since it uses as much as digits as its factorization.

2104552573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116414.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2104552573 is about 45875.4027012298. The cubic root of 2104552573 is about 1281.5038828147.

The spelling of 2104552573 in words is "two billion, one hundred four million, five hundred fifty-two thousand, five hundred seventy-three".