5166125465 has 8 divisors (see below), whose sum is σ = 6244602120. Its totient is φ = 4102732672.

The previous prime is 5166125443. The next prime is 5166125509. The reversal of 5166125465 is 5645216615.

It can be written as a sum of positive squares in 4 ways, for example, as 128958736 + 5037166729 = 11356^2 + 70973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166125465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770210 + ... + 3771579.

It is an arithmetic number, because the mean of its divisors is an integer number (780575265).

Almost surely, 2^5166125465 is an apocalyptic number.

It is an amenable number.

5166125465 is a deficient number, since it is larger than the sum of its proper divisors (1078476655).

5166125465 is a wasteful number, since it uses less digits than its factorization.

5166125465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541931.

The product of its digits is 216000, while the sum is 41.

The square root of 5166125465 is about 71875.7641002863. The cubic root of 5166125465 is about 1728.7080316862.

The spelling of 5166125465 in words is "five billion, one hundred sixty-six million, one hundred twenty-five thousand, four hundred sixty-five".