2573228529 has 27 divisors (see below), whose sum is σ = 3828434337. Its totient is φ = 1665468864.

The previous prime is 2573228507. The next prime is 2573228531. The reversal of 2573228529 is 9258223752.

The square root of 2573228529 is 50727.

It is a perfect power (a square), and thus also a powerful number.

2573228529 is a `hidden beast` number, since 2 + 573 + 2 + 28 + 52 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1488184929 + 1085043600 = 38577^2 + 32940^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2573228529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2573228929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5630469 + ... + 5630925.

Almost surely, 2^2573228529 is an apocalyptic number.

2573228529 is the 50727-th square number.

2573228529 is the 25364-th centered octagonal number.

It is an amenable number.

2573228529 is a deficient number, since it is larger than the sum of its proper divisors (1255205808).

2573228529 is an frugal number, since it uses more digits than its factorization.

2573228529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 497 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The cubic root of 2573228529 is about 1370.3330088950. Note that the first 3 decimals are identical.

The spelling of 2573228529 in words is "two billion, five hundred seventy-three million, two hundred twenty-eight thousand, five hundred twenty-nine".