172475452 has 6 divisors (see below), whose sum is σ = 301832048. Its totient is φ = 86237724.

The previous prime is 172475449. The next prime is 172475491. The reversal of 172475452 is 254574271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21559428 + ... + 21559435.

Almost surely, 2^172475452 is an apocalyptic number.

It is an amenable number.

172475452 is a deficient number, since it is larger than the sum of its proper divisors (129356596).

172475452 is a wasteful number, since it uses less digits than its factorization.

172475452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43118867 (or 43118865 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 172475452 is about 13132.9909769252. The cubic root of 172475452 is about 556.6417335377.

The spelling of 172475452 in words is "one hundred seventy-two million, four hundred seventy-five thousand, four hundred fifty-two".