5726505 has 32 divisors (see below), whose sum is σ = 9815040. Its totient is φ = 2842560.

The previous prime is 5726477. The next prime is 5726507. The reversal of 5726505 is 5056275.

It is not a de Polignac number, because 5726505 - 2⁸ = 5726249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20094 + ... + 20376.

It is an arithmetic number, because the mean of its divisors is an integer number (306720).

Almost surely, 2^5726505 is an apocalyptic number.

It is an amenable number.

5726505 is a deficient number, since it is larger than the sum of its proper divisors (4088535).

5726505 is a wasteful number, since it uses less digits than its factorization.

5726505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 5726505 is about 2393.0117007654. The cubic root of 5726505 is about 178.9080496917.

It can be divided in two parts, 57 and 26505, that added together give a palindrome (26562).

The spelling of 5726505 in words is "five million, seven hundred twenty-six thousand, five hundred five".