220530310252025 has 12 divisors (see below), whose sum is σ = 277309099992384. Its totient is φ = 173939399634000.

The previous prime is 220530310251991. The next prime is 220530310252027. The reversal of 220530310252025 is 520252013035022.

It is not a de Polignac number, because 220530310252025 - 2¹⁸ = 220530309989881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220530310251982 and 220530310252000.

It is not an unprimeable number, because it can be changed into a prime (220530310252027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62121212381 + ... + 62121215930.

It is an arithmetic number, because the mean of its divisors is an integer number (23109091666032).

Almost surely, 2^{220530310252025} is an apocalyptic number.

220530310252025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220530310252025 is a deficient number, since it is larger than the sum of its proper divisors (56778789740359).

220530310252025 is a wasteful number, since it uses less digits than its factorization.

220530310252025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124242428392 (or 124242428387 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 220530310252025 its reverse (520252013035022), we get a palindrome (740782323287047).

The spelling of 220530310252025 in words is "two hundred twenty trillion, five hundred thirty billion, three hundred ten million, two hundred fifty-two thousand, twenty-five".