5165852451 has 4 divisors (see below), whose sum is σ = 6887803272. Its totient is φ = 3443901632.

The previous prime is 5165852437. The next prime is 5165852453. The reversal of 5165852451 is 1542585615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5165852451 - 2⁷ = 5165852323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165852453) 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 3 ways as a sum of consecutive naturals, for example, 860975406 + ... + 860975411.

It is an arithmetic number, because the mean of its divisors is an integer number (1721950818).

Almost surely, 2^5165852451 is an apocalyptic number.

5165852451 is a deficient number, since it is larger than the sum of its proper divisors (1721950821).

5165852451 is a wasteful number, since it uses less digits than its factorization.

5165852451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721950820.

The product of its digits is 240000, while the sum is 42.

The square root of 5165852451 is about 71873.8648675581. The cubic root of 5165852451 is about 1728.6775788313.

The spelling of 5165852451 in words is "five billion, one hundred sixty-five million, eight hundred fifty-two thousand, four hundred fifty-one".