172322265 has 8 divisors (see below), whose sum is σ = 275715648. Its totient is φ = 91905200.

The previous prime is 172322243. The next prime is 172322287. The reversal of 172322265 is 562223271.

It is an interprime number because it is at equal distance from previous prime (172322243) and next prime (172322287).

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

It is not a de Polignac number, because 172322265 - 2⁹ = 172321753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744061 + ... + 5744090.

It is an arithmetic number, because the mean of its divisors is an integer number (34464456).

Almost surely, 2^172322265 is an apocalyptic number.

172322265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

172322265 is a deficient number, since it is larger than the sum of its proper divisors (103393383).

172322265 is a wasteful number, since it uses less digits than its factorization.

172322265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488159.

The product of its digits is 10080, while the sum is 30.

The square root of 172322265 is about 13127.1575369537. The cubic root of 172322265 is about 556.4768877902.

The spelling of 172322265 in words is "one hundred seventy-two million, three hundred twenty-two thousand, two hundred sixty-five".