5247512667 has 10 divisors (see below), whose sum is σ = 7838877068. Its totient is φ = 3498341724.

The previous prime is 5247512651. The next prime is 5247512717. The reversal of 5247512667 is 7662157425.

5247512667 is a `hidden beast` number, since 52 + 475 + 126 + 6 + 7 = 666.

It is not a de Polignac number, because 5247512667 - 2⁴ = 5247512651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247512467) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32391973 + ... + 32392134.

Almost surely, 2^5247512667 is an apocalyptic number.

5247512667 is a deficient number, since it is larger than the sum of its proper divisors (2591364401).

5247512667 is an equidigital number, since it uses as much as digits as its factorization.

5247512667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64784119 (or 64784110 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 5247512667 is about 72439.7174690791. The cubic root of 5247512667 is about 1737.7388017583.

The spelling of 5247512667 in words is "five billion, two hundred forty-seven million, five hundred twelve thousand, six hundred sixty-seven".