2573121327 has 16 divisors (see below), whose sum is σ = 3994928640. Its totient is φ = 1442611872.

The previous prime is 2573121311. The next prime is 2573121329. The reversal of 2573121327 is 7231213752.

It is not a de Polignac number, because 2573121327 - 2⁴ = 2573121311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573121329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154827 + ... + 1157052.

It is an arithmetic number, because the mean of its divisors is an integer number (249683040).

Almost surely, 2^2573121327 is an apocalyptic number.

2573121327 is a deficient number, since it is larger than the sum of its proper divisors (1421807313).

2573121327 is a wasteful number, since it uses less digits than its factorization.

2573121327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311942.

The product of its digits is 17640, while the sum is 33.

The square root of 2573121327 is about 50725.9433327760. The cubic root of 2573121327 is about 1370.3139790423.

The spelling of 2573121327 in words is "two billion, five hundred seventy-three million, one hundred twenty-one thousand, three hundred twenty-seven".