5166025617 has 4 divisors (see below), whose sum is σ = 6888034160. Its totient is φ = 3444017076.

The previous prime is 5166025589. The next prime is 5166025639. The reversal of 5166025617 is 7165206615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5166025617 - 2²⁷ = 5031807889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166025517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861004267 + ... + 861004272.

It is an arithmetic number, because the mean of its divisors is an integer number (1722008540).

Almost surely, 2^5166025617 is an apocalyptic number.

It is an amenable number.

5166025617 is a deficient number, since it is larger than the sum of its proper divisors (1722008543).

5166025617 is a wasteful number, since it uses less digits than its factorization.

5166025617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722008542.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5166025617 is about 71875.0695095316. The cubic root of 5166025617 is about 1728.6968944453.

It can be divided in two parts, 51660 and 25617, that added together give a palindrome (77277).

The spelling of 5166025617 in words is "five billion, one hundred sixty-six million, twenty-five thousand, six hundred seventeen".