5166647725 has 12 divisors (see below), whose sum is σ = 6542956224. Its totient is φ = 4045374320.

The previous prime is 5166647719. The next prime is 5166647741. The reversal of 5166647725 is 5277466615.

It is not a de Polignac number, because 5166647725 - 2¹¹ = 5166645677 is a prime.

It is a super-3 number, since 3×5166647725³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2197399 + ... + 2199748.

It is an arithmetic number, because the mean of its divisors is an integer number (545246352).

Almost surely, 2^5166647725 is an apocalyptic number.

It is an amenable number.

5166647725 is a deficient number, since it is larger than the sum of its proper divisors (1376308499).

5166647725 is a wasteful number, since it uses less digits than its factorization.

5166647725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397204 (or 4397199 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 5166647725 is about 71879.3970828916. The cubic root of 5166647725 is about 1728.7662832483.

The spelling of 5166647725 in words is "five billion, one hundred sixty-six million, six hundred forty-seven thousand, seven hundred twenty-five".