8064424725 has 96 divisors (see below), whose sum is σ = 16571010816. Its totient is φ = 3375820800.

The previous prime is 8064424679. The next prime is 8064424727. The reversal of 8064424725 is 5274244608.

It is a happy number.

It is not a de Polignac number, because 8064424725 - 2⁹ = 8064424213 is a prime.

It is a super-2 number, since 2×8064424725² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064424727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 318015 + ... + 342435.

It is an arithmetic number, because the mean of its divisors is an integer number (172614696).

Almost surely, 2^8064424725 is an apocalyptic number.

8064424725 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8064424725 is an abundant number, since it is smaller than the sum of its proper divisors (8506586091).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8064424725 is a wasteful number, since it uses less digits than its factorization.

8064424725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24495 (or 24490 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 8064424725 is about 89802.1420958320. The cubic root of 8064424725 is about 2005.3543796007.

The spelling of 8064424725 in words is "eight billion, sixty-four million, four hundred twenty-four thousand, seven hundred twenty-five".