8028154625 has 16 divisors (see below), whose sum is σ = 10021836240. Its totient is φ = 6420793600.

The previous prime is 8028154621. The next prime is 8028154639. The reversal of 8028154625 is 5264518208.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1247784976 + 6780369649 = 35324^2 + 82343^2 .

It is not a de Polignac number, because 8028154625 - 2² = 8028154621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8028154621) 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 15 ways as a sum of consecutive naturals, for example, 668171 + ... + 680079.

It is an arithmetic number, because the mean of its divisors is an integer number (626364765).

Almost surely, 2^8028154625 is an apocalyptic number.

It is an amenable number.

8028154625 is a deficient number, since it is larger than the sum of its proper divisors (1993681615).

8028154625 is a wasteful number, since it uses less digits than its factorization.

8028154625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317 (or 17307 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 8028154625 is about 89599.9700055753. The cubic root of 8028154625 is about 2002.3434717476.

The spelling of 8028154625 in words is "eight billion, twenty-eight million, one hundred fifty-four thousand, six hundred twenty-five".