172452274 has 16 divisors (see below), whose sum is σ = 267680160. Its totient is φ = 83270880.

The previous prime is 172452271. The next prime is 172452281. The reversal of 172452274 is 472254271.

172452274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (172452271) 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, 3612 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (16730010).

Almost surely, 2^172452274 is an apocalyptic number.

172452274 is a deficient number, since it is larger than the sum of its proper divisors (95227886).

172452274 is a wasteful number, since it uses less digits than its factorization.

172452274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22665.

The product of its digits is 31360, while the sum is 34.

The square root of 172452274 is about 13132.1085131063. The cubic root of 172452274 is about 556.6167977765.

The spelling of 172452274 in words is "one hundred seventy-two million, four hundred fifty-two thousand, two hundred seventy-four".