172237252 has 24 divisors (see below), whose sum is σ = 329323680. Its totient is φ = 78168960.

The previous prime is 172237249. The next prime is 172237277. The reversal of 172237252 is 252732271.

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, 29868 + ... + 35164.

It is an arithmetic number, because the mean of its divisors is an integer number (13721820).

Almost surely, 2^172237252 is an apocalyptic number.

It is an amenable number.

172237252 is a deficient number, since it is larger than the sum of its proper divisors (157086428).

172237252 is a wasteful number, since it uses less digits than its factorization.

172237252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 6049 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 172237252 is about 13123.9190792994. The cubic root of 172237252 is about 556.3853624701.

The spelling of 172237252 in words is "one hundred seventy-two million, two hundred thirty-seven thousand, two hundred fifty-two".