5187132007 has 4 divisors (see below), whose sum is σ = 5187318840. Its totient is φ = 5186945176.

The previous prime is 5187131981. The next prime is 5187132037. The reversal of 5187132007 is 7002317815.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5187132007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187132037) 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, 42532 + ... + 110377.

It is an arithmetic number, because the mean of its divisors is an integer number (1296829710).

Almost surely, 2^5187132007 is an apocalyptic number.

5187132007 is a deficient number, since it is larger than the sum of its proper divisors (186833).

5187132007 is a wasteful number, since it uses less digits than its factorization.

5187132007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186832.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5187132007 is about 72021.7467644322. The cubic root of 5187132007 is about 1731.0479586245.

The spelling of 5187132007 in words is "five billion, one hundred eighty-seven million, one hundred thirty-two thousand, seven".