516225053 has 2 divisors, whose sum is σ = 516225054. Its totient is φ = 516225052.

The previous prime is 516225049. The next prime is 516225097. The reversal of 516225053 is 350522615.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510669604 + 5555449 = 22598^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 516225053 - 2² = 516225049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516225023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258112526 + 258112527.

It is an arithmetic number, because the mean of its divisors is an integer number (258112527).

Almost surely, 2^516225053 is an apocalyptic number.

It is an amenable number.

516225053 is a deficient number, since it is larger than the sum of its proper divisors (1).

516225053 is an equidigital number, since it uses as much as digits as its factorization.

516225053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 516225053 is about 22720.5865461260. The cubic root of 516225053 is about 802.1945230189.

Adding to 516225053 its reverse (350522615), we get a palindrome (866747668).

The spelling of 516225053 in words is "five hundred sixteen million, two hundred twenty-five thousand, fifty-three".