8432644125 has 96 divisors (see below), whose sum is σ = 14937931008. Its totient is φ = 4223836800.

The previous prime is 8432644057. The next prime is 8432644133. The reversal of 8432644125 is 5214462348.

It is not a de Polignac number, because 8432644125 - 2¹⁴ = 8432627741 is a prime.

It is a super-2 number, since 2×8432644125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22607439 + ... + 22607811.

It is an arithmetic number, because the mean of its divisors is an integer number (155603448).

Almost surely, 2^8432644125 is an apocalyptic number.

It is an amenable number.

8432644125 is a deficient number, since it is larger than the sum of its proper divisors (6505286883).

8432644125 is a wasteful number, since it uses less digits than its factorization.

8432644125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 567 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 8432644125 is about 91829.4295147258. The cubic root of 8432644125 is about 2035.4225931267.

The spelling of 8432644125 in words is "eight billion, four hundred thirty-two million, six hundred forty-four thousand, one hundred twenty-five".