2572721132 has 12 divisors (see below), whose sum is σ = 4606966056. Its totient is φ = 1256445120.

The previous prime is 2572721119. The next prime is 2572721147. The reversal of 2572721132 is 2311272752.

It is a super-2 number, since 2×2572721132² = 13237788046078722848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7478669 + ... + 7479012.

It is an arithmetic number, because the mean of its divisors is an integer number (383913838).

Almost surely, 2^2572721132 is an apocalyptic number.

It is an amenable number.

2572721132 is a deficient number, since it is larger than the sum of its proper divisors (2034244924).

2572721132 is a wasteful number, since it uses less digits than its factorization.

2572721132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14957728 (or 14957726 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 2572721132 is about 50721.9985016363. The cubic root of 2572721132 is about 1370.2429341691.

Adding to 2572721132 its reverse (2311272752), we get a palindrome (4883993884).

The spelling of 2572721132 in words is "two billion, five hundred seventy-two million, seven hundred twenty-one thousand, one hundred thirty-two".