220525005 has 8 divisors (see below), whose sum is σ = 352840032. Its totient is φ = 117613328.

The previous prime is 220524977. The next prime is 220525009. The reversal of 220525005 is 500525022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220525005 - 2⁷ = 220524877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220525009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350819 + ... + 7350848.

It is an arithmetic number, because the mean of its divisors is an integer number (44105004).

Almost surely, 2^220525005 is an apocalyptic number.

It is an amenable number.

220525005 is a deficient number, since it is larger than the sum of its proper divisors (132315027).

220525005 is a wasteful number, since it uses less digits than its factorization.

220525005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14701675.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 220525005 is about 14850.0843431948. The cubic root of 220525005 is about 604.1608976276.

The spelling of 220525005 in words is "two hundred twenty million, five hundred twenty-five thousand, five".