125610271 has 2 divisors, whose sum is σ = 125610272. Its totient is φ = 125610270.

The previous prime is 125610259. The next prime is 125610307. The reversal of 125610271 is 172016521.

It is a weak prime.

It is an emirp because it is prime and its reverse (172016521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125610271 - 2¹³ = 125602079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125610211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62805135 + 62805136.

It is an arithmetic number, because the mean of its divisors is an integer number (62805136).

Almost surely, 2^125610271 is an apocalyptic number.

125610271 is a deficient number, since it is larger than the sum of its proper divisors (1).

125610271 is an equidigital number, since it uses as much as digits as its factorization.

125610271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 125610271 is about 11207.5988061672. The cubic root of 125610271 is about 500.8123740486.

Adding to 125610271 its reverse (172016521), we get a palindrome (297626792).

The spelling of 125610271 in words is "one hundred twenty-five million, six hundred ten thousand, two hundred seventy-one".