220241325 has 12 divisors (see below), whose sum is σ = 364132448. Its totient is φ = 117462000.

The previous prime is 220241323. The next prime is 220241339. The reversal of 220241325 is 523142022.

220241325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220241325 - 2¹ = 220241323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468201 + ... + 1468350.

Almost surely, 2^220241325 is an apocalyptic number.

220241325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220241325 is a deficient number, since it is larger than the sum of its proper divisors (143891123).

220241325 is a wasteful number, since it uses less digits than its factorization.

220241325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936564 (or 2936559 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 220241325 is about 14840.5298086018. The cubic root of 220241325 is about 603.9017253454.

Adding to 220241325 its reverse (523142022), we get a palindrome (743383347).

The spelling of 220241325 in words is "two hundred twenty million, two hundred forty-one thousand, three hundred twenty-five".