516034253 has 4 divisors (see below), whose sum is σ = 589753440. Its totient is φ = 442315068.

The previous prime is 516034249. The next prime is 516034273. The reversal of 516034253 is 352430615.

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 a cyclic number.

It is not a de Polignac number, because 516034253 - 2² = 516034249 is a prime.

It is a super-3 number, since 3×516034253³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516034273) 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, 36859583 + ... + 36859596.

It is an arithmetic number, because the mean of its divisors is an integer number (147438360).

Almost surely, 2^516034253 is an apocalyptic number.

It is an amenable number.

516034253 is a deficient number, since it is larger than the sum of its proper divisors (73719187).

516034253 is an equidigital number, since it uses as much as digits as its factorization.

516034253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73719186.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 516034253 is about 22716.3873228117. The cubic root of 516034253 is about 802.0956788067.

Adding to 516034253 its reverse (352430615), we get a palindrome (868464868).

The spelling of 516034253 in words is "five hundred sixteen million, thirty-four thousand, two hundred fifty-three".