513269 has 2 divisors, whose sum is σ = 513270. Its totient is φ = 513268.

The previous prime is 513257. The next prime is 513277. The reversal of 513269 is 962315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508369 + 4900 = 713^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 513269 - 2⁸ = 513013 is a prime.

It is a super-2 number, since 2×513269² = 526890132722, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513269.

It is not a weakly prime, because it can be changed into another prime (513239) 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 as a sum of consecutive naturals, namely, 256634 + 256635.

It is an arithmetic number, because the mean of its divisors is an integer number (256635).

2⁵¹³²⁶⁹ is an apocalyptic number.

It is an amenable number.

513269 is a deficient number, since it is larger than the sum of its proper divisors (1).

513269 is an equidigital number, since it uses as much as digits as its factorization.

513269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 513269 is about 716.4279447369. The cubic root of 513269 is about 80.0660392203.

The spelling of 513269 in words is "five hundred thirteen thousand, two hundred sixty-nine".