8434751825 has 12 divisors (see below), whose sum is σ = 10487602560. Its totient is φ = 6729407760.

The previous prime is 8434751813. The next prime is 8434751849. The reversal of 8434751825 is 5281574348.

It is not a de Polignac number, because 8434751825 - 2¹⁸ = 8434489681 is a prime.

It is a super-2 number, since 2×8434751825² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8434751825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450485 + ... + 468834.

It is an arithmetic number, because the mean of its divisors is an integer number (873966880).

Almost surely, 2^8434751825 is an apocalyptic number.

It is an amenable number.

8434751825 is a deficient number, since it is larger than the sum of its proper divisors (2052850735).

8434751825 is a wasteful number, since it uses less digits than its factorization.

8434751825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919696 (or 919691 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 8434751825 is about 91840.9049661424. The cubic root of 8434751825 is about 2035.5921604557.

The spelling of 8434751825 in words is "eight billion, four hundred thirty-four million, seven hundred fifty-one thousand, eight hundred twenty-five".