8072532429 has 16 divisors (see below), whose sum is σ = 11608488192. Its totient is φ = 4960358208.

The previous prime is 8072532323. The next prime is 8072532437. The reversal of 8072532429 is 9242352708.

It is not a de Polignac number, because 8072532429 - 2⁷ = 8072532301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072532529) 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, 126469 + ... + 179274.

It is an arithmetic number, because the mean of its divisors is an integer number (725530512).

Almost surely, 2^8072532429 is an apocalyptic number.

It is an amenable number.

8072532429 is a deficient number, since it is larger than the sum of its proper divisors (3535955763).

8072532429 is a wasteful number, since it uses less digits than its factorization.

8072532429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306436.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 8072532429 is about 89847.2727966742. The cubic root of 8072532429 is about 2006.0261933435.

The spelling of 8072532429 in words is "eight billion, seventy-two million, five hundred thirty-two thousand, four hundred twenty-nine".