220134325 has 12 divisors (see below), whose sum is σ = 273177828. Its totient is φ = 175971200.

The previous prime is 220134319. The next prime is 220134353. The reversal of 220134325 is 523431022.

It can be written as a sum of positive squares in 6 ways, for example, as 29224836 + 190909489 = 5406^2 + 13817^2 .

It is not a de Polignac number, because 220134325 - 2²⁵ = 186579893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220134296 and 220134305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40785 + ... + 45865.

It is an arithmetic number, because the mean of its divisors is an integer number (22764819).

Almost surely, 2^220134325 is an apocalyptic number.

220134325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220134325 is a deficient number, since it is larger than the sum of its proper divisors (53043503).

220134325 is a wasteful number, since it uses less digits than its factorization.

220134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824 (or 6819 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 220134325 is about 14836.9243780509. The cubic root of 220134325 is about 603.8039115014.

Adding to 220134325 its reverse (523431022), we get a palindrome (743565347).

The spelling of 220134325 in words is "two hundred twenty million, one hundred thirty-four thousand, three hundred twenty-five".