5291505 has 24 divisors (see below), whose sum is σ = 9712872. Its totient is φ = 2655744.

The previous prime is 5291497. The next prime is 5291509. The reversal of 5291505 is 5051925.

5291505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1418481 + 3873024 = 1191^2 + 1968^2 .

It is not a de Polignac number, because 5291505 - 2³ = 5291497 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5291509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2694 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (404703).

Almost surely, 2^5291505 is an apocalyptic number.

It is an amenable number.

5291505 is a deficient number, since it is larger than the sum of its proper divisors (4421367).

5291505 is a wasteful number, since it uses less digits than its factorization.

5291505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5291505 is about 2300.3271506462. The cubic root of 5291505 is about 174.2581384495.

The spelling of 5291505 in words is "five million, two hundred ninety-one thousand, five hundred five".