220554125 has 16 divisors (see below), whose sum is σ = 300276288. Its totient is φ = 160402000.

The previous prime is 220554079. The next prime is 220554137. The reversal of 220554125 is 521455022.

220554125 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 220554125 - 2¹⁰ = 220553101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220554094 and 220554103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78827 + ... + 81576.

It is an arithmetic number, because the mean of its divisors is an integer number (18767268).

Almost surely, 2^220554125 is an apocalyptic number.

220554125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220554125 is a deficient number, since it is larger than the sum of its proper divisors (79722163).

220554125 is a wasteful number, since it uses less digits than its factorization.

220554125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160429 (or 160419 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 220554125 is about 14851.0647766414. The cubic root of 220554125 is about 604.1874893074.

The spelling of 220554125 in words is "two hundred twenty million, five hundred fifty-four thousand, one hundred twenty-five".