520222303222025 has 12 divisors (see below), whose sum is σ = 652323697076700. Its totient is φ = 411501687041280.

The previous prime is 520222303222007. The next prime is 520222303222043.

It is a happy number.

520222303222025 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (520222303222007) and next prime (520222303222043).

It can be written as a sum of positive squares in 6 ways, for example, as 27551497098304 + 492670806123721 = 5248952^2 + 22196189^2 .

It is not a de Polignac number, because 520222303222025 - 2¹⁶ = 520222303156489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520222303221982 and 520222303222000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116903886140 + ... + 116903890589.

It is an arithmetic number, because the mean of its divisors is an integer number (54360308089725).

Almost surely, 2^{520222303222025} is an apocalyptic number.

It is an amenable number.

520222303222025 is a deficient number, since it is larger than the sum of its proper divisors (132101393854675).

520222303222025 is a wasteful number, since it uses less digits than its factorization.

520222303222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233807776828 (or 233807776823 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 52022230 and 3222025, that added together give a palindrome (55244255).

The spelling of 520222303222025 in words is "five hundred twenty trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, twenty-five".