225530106533519 has 2 divisors, whose sum is σ = 225530106533520. Its totient is φ = 225530106533518.

The previous prime is 225530106533509. The next prime is 225530106533569. The reversal of 225530106533519 is 915335601035522.

It is an a-pointer prime, because the next prime (225530106533569) can be obtained adding 225530106533519 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225530106533519 is a prime.

It is a super-2 number, since 2×225530106533519² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225530106533509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112765053266759 + 112765053266760.

It is an arithmetic number, because the mean of its divisors is an integer number (112765053266760).

Almost surely, 2^{225530106533519} is an apocalyptic number.

225530106533519 is a deficient number, since it is larger than the sum of its proper divisors (1).

225530106533519 is an equidigital number, since it uses as much as digits as its factorization.

225530106533519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645000, while the sum is 50.

The spelling of 225530106533519 in words is "two hundred twenty-five trillion, five hundred thirty billion, one hundred six million, five hundred thirty-three thousand, five hundred nineteen".