5145005667 has 4 divisors (see below), whose sum is σ = 6860007560. Its totient is φ = 3430003776.

The previous prime is 5145005653. The next prime is 5145005707. The reversal of 5145005667 is 7665005415.

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

It is not a de Polignac number, because 5145005667 - 2⁴ = 5145005651 is a prime.

It is a super-2 number, since 2×5145005667² = 52942166626924229778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145000667) 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, 857500942 + ... + 857500947.

It is an arithmetic number, because the mean of its divisors is an integer number (1715001890).

Almost surely, 2^5145005667 is an apocalyptic number.

5145005667 is a deficient number, since it is larger than the sum of its proper divisors (1715001893).

5145005667 is a wasteful number, since it uses less digits than its factorization.

5145005667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715001892.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 5145005667 is about 71728.6948647471. The cubic root of 5145005667 is about 1726.3490858644.

The spelling of 5145005667 in words is "five billion, one hundred forty-five million, five thousand, six hundred sixty-seven".