4125685526 has 16 divisors (see below), whose sum is σ = 6219715200. Its totient is φ = 2052459648.

The previous prime is 4125685523. The next prime is 4125685567. The reversal of 4125685526 is 6255865214.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125685523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243646 + ... + 1246958.

It is an arithmetic number, because the mean of its divisors is an integer number (388732200).

Almost surely, 2^4125685526 is an apocalyptic number.

4125685526 is a deficient number, since it is larger than the sum of its proper divisors (2094029674).

4125685526 is a wasteful number, since it uses less digits than its factorization.

4125685526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263.

The product of its digits is 576000, while the sum is 44.

The square root of 4125685526 is about 64231.4994842873. The cubic root of 4125685526 is about 1603.8560024275.

The spelling of 4125685526 in words is "four billion, one hundred twenty-five million, six hundred eighty-five thousand, five hundred twenty-six".