513254 has 16 divisors (see below), whose sum is σ = 895776. Its totient is φ = 216000.

The previous prime is 513239. The next prime is 513257. The reversal of 513254 is 452315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (55986).

2⁵¹³²⁵⁴ is an apocalyptic number.

513254 is a deficient number, since it is larger than the sum of its proper divisors (382522).

513254 is a wasteful number, since it uses less digits than its factorization.

513254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its digits is 600, while the sum is 20.

The square root of 513254 is about 716.4174760571. The cubic root of 513254 is about 80.0652592509.

Adding to 513254 its reverse (452315), we get a palindrome (965569).

It can be divided in two parts, 513 and 254, that added together give a palindrome (767).

The spelling of 513254 in words is "five hundred thirteen thousand, two hundred fifty-four".