172413652 has 12 divisors (see below), whose sum is σ = 301816116. Its totient is φ = 86180480.

The previous prime is 172413641. The next prime is 172413653. The reversal of 172413652 is 256314271.

It can be written as a sum of positive squares in 2 ways, for example, as 7650756 + 164762896 = 2766^2 + 12836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172413653) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20652 + ... + 27772.

It is an arithmetic number, because the mean of its divisors is an integer number (25151343).

Almost surely, 2^172413652 is an apocalyptic number.

It is an amenable number.

172413652 is a deficient number, since it is larger than the sum of its proper divisors (129402464).

172413652 is a wasteful number, since it uses less digits than its factorization.

172413652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178 (or 13176 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 172413652 is about 13130.6379129119. The cubic root of 172413652 is about 556.5752418172.

It can be divided in two parts, 1724 and 13652, that added together give a square (15376 = 124²).

The spelling of 172413652 in words is "one hundred seventy-two million, four hundred thirteen thousand, six hundred fifty-two".