5345120009 has 4 divisors (see below), whose sum is σ = 5345644800. Its totient is φ = 5344595220.

The previous prime is 5345120003. The next prime is 5345120017. The reversal of 5345120009 is 9000215435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9000215435 = 5 ⋅1800043087.

It is a cyclic number.

It is not a de Polignac number, because 5345120009 - 2¹² = 5345115913 is a prime.

It is a super-2 number, since 2×5345120009² = 57140615821224320162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5345120003) 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, 246809 + ... + 267590.

It is an arithmetic number, because the mean of its divisors is an integer number (1336411200).

Almost surely, 2^5345120009 is an apocalyptic number.

It is an amenable number.

5345120009 is a deficient number, since it is larger than the sum of its proper divisors (524791).

5345120009 is a wasteful number, since it uses less digits than its factorization.

5345120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524790.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5345120009 is about 73110.3276493821. The cubic root of 5345120009 is about 1748.4470586890.

The spelling of 5345120009 in words is "five billion, three hundred forty-five million, one hundred twenty thousand, nine".