2872572129 has 36 divisors (see below), whose sum is σ = 4938984336. Its totient is φ = 1603285488.

The previous prime is 2872572113. The next prime is 2872572163. The reversal of 2872572129 is 9212752782.

2872572129 is a `hidden beast` number, since 2 + 8 + 72 + 572 + 1 + 2 + 9 = 666.

It is not a de Polignac number, because 2872572129 - 2⁴ = 2872572113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872572169) 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 35 ways as a sum of consecutive naturals, for example, 56779 + ... + 94704.

Almost surely, 2^2872572129 is an apocalyptic number.

It is an amenable number.

2872572129 is a deficient number, since it is larger than the sum of its proper divisors (2066412207).

2872572129 is a wasteful number, since it uses less digits than its factorization.

2872572129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151546 (or 151536 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 2872572129 is about 53596.3816782439. The cubic root of 2872572129 is about 1421.5331138878.

The spelling of 2872572129 in words is "two billion, eight hundred seventy-two million, five hundred seventy-two thousand, one hundred twenty-nine".