220453125 has 28 divisors (see below), whose sum is σ = 367495296. Its totient is φ = 117550000.

The previous prime is 220453111. The next prime is 220453151. The reversal of 220453125 is 521354022.

It is not a de Polignac number, because 220453125 - 2⁴ = 220453109 is a prime.

It is a super-3 number, since 3×220453125³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220453095 and 220453104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 44524 + ... + 49226.

It is an arithmetic number, because the mean of its divisors is an integer number (13124832).

Almost surely, 2^220453125 is an apocalyptic number.

220453125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220453125 is a deficient number, since it is larger than the sum of its proper divisors (147042171).

220453125 is an frugal number, since it uses more digits than its factorization.

220453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4711 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 220453125 is about 14847.6639576736. The cubic root of 220453125 is about 604.0952485273.

The spelling of 220453125 in words is "two hundred twenty million, four hundred fifty-three thousand, one hundred twenty-five".