516226541 has 2 divisors, whose sum is σ = 516226542. Its totient is φ = 516226540.

The previous prime is 516226493. The next prime is 516226603. The reversal of 516226541 is 145622615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505800100 + 10426441 = 22490^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 516226541 - 2²² = 512032237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 516226498 and 516226507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516226241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258113270 + 258113271.

It is an arithmetic number, because the mean of its divisors is an integer number (258113271).

Almost surely, 2^516226541 is an apocalyptic number.

It is an amenable number.

516226541 is a deficient number, since it is larger than the sum of its proper divisors (1).

516226541 is an equidigital number, since it uses as much as digits as its factorization.

516226541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 516226541 is about 22720.6192917359. The cubic root of 516226541 is about 802.1952937837.

The spelling of 516226541 in words is "five hundred sixteen million, two hundred twenty-six thousand, five hundred forty-one".