2572797933 has 6 divisors (see below), whose sum is σ = 3716263694. Its totient is φ = 1715198616.

The previous prime is 2572797889. The next prime is 2572797971. The reversal of 2572797933 is 3397972752.

It can be written as a sum of positive squares in only one way, i.e., 2444610249 + 128187684 = 49443^2 + 11322^2 .

It is not a de Polignac number, because 2572797933 - 2⁶ = 2572797869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2572797933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572797233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142933210 + ... + 142933227.

Almost surely, 2^2572797933 is an apocalyptic number.

It is an amenable number.

2572797933 is a deficient number, since it is larger than the sum of its proper divisors (1143465761).

2572797933 is a wasteful number, since it uses less digits than its factorization.

2572797933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285866443 (or 285866440 counting only the distinct ones).

The product of its digits is 5000940, while the sum is 54.

The square root of 2572797933 is about 50722.7555738053. The cubic root of 2572797933 is about 1370.2565688869.

The spelling of 2572797933 in words is "two billion, five hundred seventy-two million, seven hundred ninety-seven thousand, nine hundred thirty-three".