220007325 has 24 divisors (see below), whose sum is σ = 364782208. Its totient is φ = 117002880.

The previous prime is 220007321. The next prime is 220007339. The reversal of 220007325 is 523700022.

It is not a de Polignac number, because 220007325 - 2² = 220007321 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 (220007321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23529 + ... + 31521.

Almost surely, 2^220007325 is an apocalyptic number.

220007325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220007325 is a deficient number, since it is larger than the sum of its proper divisors (144774883).

220007325 is a wasteful number, since it uses less digits than its factorization.

220007325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373 (or 8368 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 220007325 is about 14832.6438978356. The cubic root of 220007325 is about 603.6877735507.

Adding to 220007325 its reverse (523700022), we get a palindrome (743707347).

The spelling of 220007325 in words is "two hundred twenty million, seven thousand, three hundred twenty-five".