8671252551 has 16 divisors (see below), whose sum is σ = 12491082240. Its totient is φ = 5318989920.

The previous prime is 8671252537. The next prime is 8671252633. The reversal of 8671252551 is 1552521768.

It is not a de Polignac number, because 8671252551 - 2⁵ = 8671252519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8671252351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345331 + ... + 369588.

It is an arithmetic number, because the mean of its divisors is an integer number (780692640).

Almost surely, 2^8671252551 is an apocalyptic number.

8671252551 is a deficient number, since it is larger than the sum of its proper divisors (3819829689).

8671252551 is a wasteful number, since it uses less digits than its factorization.

8671252551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715246.

The product of its digits is 168000, while the sum is 42.

The square root of 8671252551 is about 93119.5605176485. The cubic root of 8671252551 is about 2054.4422843475.

The spelling of 8671252551 in words is "eight billion, six hundred seventy-one million, two hundred fifty-two thousand, five hundred fifty-one".