172250002 has 8 divisors (see below), whose sum is σ = 264383856. Its totient is φ = 84122052.

The previous prime is 172249949. The next prime is 172250003. The reversal of 172250002 is 200052271.

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

It is not an unprimeable number, because it can be changed into a prime (172250003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001368 + ... + 1001539.

It is an arithmetic number, because the mean of its divisors is an integer number (33047982).

Almost surely, 2^172250002 is an apocalyptic number.

172250002 is a deficient number, since it is larger than the sum of its proper divisors (92133854).

172250002 is a wasteful number, since it uses less digits than its factorization.

172250002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002952.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 172250002 is about 13124.4048246006. The cubic root of 172250002 is about 556.3990910882.

The spelling of 172250002 in words is "one hundred seventy-two million, two hundred fifty thousand, two".