516125523301253 has 8 divisors (see below), whose sum is σ = 518450524845600. Its totient is φ = 513801140699088.

The previous prime is 516125523301247. The next prime is 516125523301301. The reversal of 516125523301253 is 352103325521615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516125523301253 - 2¹⁶ = 516125523235717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516128523301253) 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, 153063983 + ... + 156399596.

It is an arithmetic number, because the mean of its divisors is an integer number (64806315605700).

Almost surely, 2^{516125523301253} is an apocalyptic number.

It is an amenable number.

516125523301253 is a deficient number, since it is larger than the sum of its proper divisors (2325001544347).

516125523301253 is a wasteful number, since it uses less digits than its factorization.

516125523301253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309471091.

The product of its (nonzero) digits is 810000, while the sum is 44.

Adding to 516125523301253 its reverse (352103325521615), we get a palindrome (868228848822868).

The spelling of 516125523301253 in words is "five hundred sixteen trillion, one hundred twenty-five billion, five hundred twenty-three million, three hundred one thousand, two hundred fifty-three".