220525530241 has 4 divisors (see below), whose sum is σ = 228129858900. Its totient is φ = 212921201584.

The previous prime is 220525530227. The next prime is 220525530257. The reversal of 220525530241 is 142035525022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63310108225 + 157215422016 = 251615^2 + 396504^2 .

It is a cyclic number.

It is not a de Polignac number, because 220525530241 - 2⁹ = 220525529729 is a prime.

It is a super-3 number, since 3×220525530241³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220525530271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3802164286 + ... + 3802164343.

It is an arithmetic number, because the mean of its divisors is an integer number (57032464725).

Almost surely, 2^220525530241 is an apocalyptic number.

It is an amenable number.

220525530241 is a deficient number, since it is larger than the sum of its proper divisors (7604328659).

220525530241 is an equidigital number, since it uses as much as digits as its factorization.

220525530241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604328658.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 220525530241 in words is "two hundred twenty billion, five hundred twenty-five million, five hundred thirty thousand, two hundred forty-one".