8745002571 has 4 divisors (see below), whose sum is σ = 11660003432. Its totient is φ = 5830001712.

The previous prime is 8745002557. The next prime is 8745002587. The reversal of 8745002571 is 1752005478.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8745002571 - 2¹⁵ = 8744969803 is a prime.

It is a super-2 number, since 2×8745002571² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8745002471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457500426 + ... + 1457500431.

It is an arithmetic number, because the mean of its divisors is an integer number (2915000858).

Almost surely, 2^8745002571 is an apocalyptic number.

8745002571 is a deficient number, since it is larger than the sum of its proper divisors (2915000861).

8745002571 is a wasteful number, since it uses less digits than its factorization.

8745002571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915000860.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 8745002571 is about 93514.7184725485. The cubic root of 8745002571 is about 2060.2502736582.

The spelling of 8745002571 in words is "eight billion, seven hundred forty-five million, two thousand, five hundred seventy-one".