172254241 has 2 divisors, whose sum is σ = 172254242. Its totient is φ = 172254240.

The previous prime is 172254233. The next prime is 172254263. The reversal of 172254241 is 142452271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152004241 + 20250000 = 12329^2 + 4500^2 .

It is a cyclic number.

It is not a de Polignac number, because 172254241 - 2³ = 172254233 is a prime.

It is a super-3 number, since 3×172254241³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (172254211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86127120 + 86127121.

It is an arithmetic number, because the mean of its divisors is an integer number (86127121).

Almost surely, 2^172254241 is an apocalyptic number.

It is an amenable number.

172254241 is a deficient number, since it is larger than the sum of its proper divisors (1).

172254241 is an equidigital number, since it uses as much as digits as its factorization.

172254241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 28.

The square root of 172254241 is about 13124.5663166445. The cubic root of 172254241 is about 556.4036552998.

The spelling of 172254241 in words is "one hundred seventy-two million, two hundred fifty-four thousand, two hundred forty-one".