172753241 has 2 divisors, whose sum is σ = 172753242. Its totient is φ = 172753240.

The previous prime is 172753219. The next prime is 172753267. The reversal of 172753241 is 142357271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123121216 + 49632025 = 11096^2 + 7045^2 .

It is a cyclic number.

It is not a de Polignac number, because 172753241 - 2⁶ = 172753177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172753198 and 172753207.

It is not a weakly prime, because it can be changed into another prime (172759241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86376620 + 86376621.

It is an arithmetic number, because the mean of its divisors is an integer number (86376621).

Almost surely, 2^172753241 is an apocalyptic number.

It is an amenable number.

172753241 is a deficient number, since it is larger than the sum of its proper divisors (1).

172753241 is an equidigital number, since it uses as much as digits as its factorization.

172753241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 32.

The square root of 172753241 is about 13143.5627209672. The cubic root of 172753241 is about 556.9404156744.

The spelling of 172753241 in words is "one hundred seventy-two million, seven hundred fifty-three thousand, two hundred forty-one".