172573052 has 24 divisors (see below), whose sum is σ = 320223456. Its totient is φ = 81095168.

The previous prime is 172573033. The next prime is 172573091. The reversal of 172573052 is 250375271.

It is a congruent number.

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, 63473 + ... + 66135.

It is an arithmetic number, because the mean of its divisors is an integer number (13342644).

Almost surely, 2^172573052 is an apocalyptic number.

It is an amenable number.

172573052 is a deficient number, since it is larger than the sum of its proper divisors (147650404).

172573052 is a wasteful number, since it uses less digits than its factorization.

172573052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 172573052 is about 13136.7062843013. The cubic root of 172573052 is about 556.7467107737.

The spelling of 172573052 in words is "one hundred seventy-two million, five hundred seventy-three thousand, fifty-two".