5266513 has 4 divisors (see below), whose sum is σ = 6018880. Its totient is φ = 4514148.

The previous prime is 5266507. The next prime is 5266519. The reversal of 5266513 is 3156625.

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.

It is an interprime number because it is at equal distance from previous prime (5266507) and next prime (5266519).

It is a cyclic number.

It is not a de Polignac number, because 5266513 - 2¹⁷ = 5135441 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5266519) 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, 376173 + ... + 376186.

It is an arithmetic number, because the mean of its divisors is an integer number (1504720).

Almost surely, 2^5266513 is an apocalyptic number.

It is an amenable number.

5266513 is a deficient number, since it is larger than the sum of its proper divisors (752367).

5266513 is an equidigital number, since it uses as much as digits as its factorization.

5266513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752366.

The product of its digits is 5400, while the sum is 28.

The square root of 5266513 is about 2294.8884504481. Note that the first 3 decimals coincide. The cubic root of 5266513 is about 173.9833625701.

The spelling of 5266513 in words is "five million, two hundred sixty-six thousand, five hundred thirteen".