5309505 has 12 divisors (see below), whose sum is σ = 9203220. Its totient is φ = 2831712.

The previous prime is 5309503. The next prime is 5309533. The reversal of 5309505 is 5059035.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 3470769 = 1356^2 + 1863^2 .

It is not a de Polignac number, because 5309505 - 2¹ = 5309503 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5309503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58950 + ... + 59039.

It is an arithmetic number, because the mean of its divisors is an integer number (766935).

Almost surely, 2^5309505 is an apocalyptic number.

It is an amenable number.

5309505 is a deficient number, since it is larger than the sum of its proper divisors (3893715).

5309505 is a wasteful number, since it uses less digits than its factorization.

5309505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118000 (or 117997 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 5309505 is about 2304.2363160058. The cubic root of 5309505 is about 174.4555048936.

The spelling of 5309505 in words is "five million, three hundred nine thousand, five hundred five".