125234173 has 2 divisors, whose sum is σ = 125234174. Its totient is φ = 125234172.

The previous prime is 125234143. The next prime is 125234183. The reversal of 125234173 is 371432521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73925604 + 51308569 = 8598^2 + 7163^2 .

It is an emirp because it is prime and its reverse (371432521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125234173 - 2¹⁷ = 125103101 is a prime.

It is equal to p_7122718 and since 125234173 and 7122718 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125234143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62617086 + 62617087.

It is an arithmetic number, because the mean of its divisors is an integer number (62617087).

Almost surely, 2^125234173 is an apocalyptic number.

It is an amenable number.

125234173 is a deficient number, since it is larger than the sum of its proper divisors (1).

125234173 is an equidigital number, since it uses as much as digits as its factorization.

125234173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 125234173 is about 11190.8075222479. The cubic root of 125234173 is about 500.3120358934.

Adding to 125234173 its reverse (371432521), we get a palindrome (496666694).

The spelling of 125234173 in words is "one hundred twenty-five million, two hundred thirty-four thousand, one hundred seventy-three".