5266125618 has 32 divisors (see below), whose sum is σ = 11358021696. Its totient is φ = 1618118208.

The previous prime is 5266125587. The next prime is 5266125619. The reversal of 5266125618 is 8165216625.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5266125618.

It is not an unprimeable number, because it can be changed into a prime (5266125619) 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, 11121 + ... + 103227.

It is an arithmetic number, because the mean of its divisors is an integer number (354938178).

Almost surely, 2^5266125618 is an apocalyptic number.

5266125618 is an abundant number, since it is smaller than the sum of its proper divisors (6091896078).

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

5266125618 is a wasteful number, since it uses less digits than its factorization.

5266125618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92858.

The product of its digits is 172800, while the sum is 42.

The square root of 5266125618 is about 72568.0757496022. The cubic root of 5266125618 is about 1739.7909664334.

The spelling of 5266125618 in words is "five billion, two hundred sixty-six million, one hundred twenty-five thousand, six hundred eighteen".