125472271 has 2 divisors, whose sum is σ = 125472272. Its totient is φ = 125472270.

The previous prime is 125472239. The next prime is 125472287. The reversal of 125472271 is 172274521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125472271 - 2⁵ = 125472239 is a prime.

It is a Chen prime.

It is equal to p_7135447 and since 125472271 and 7135447 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 (125472211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62736135 + 62736136.

It is an arithmetic number, because the mean of its divisors is an integer number (62736136).

Almost surely, 2^125472271 is an apocalyptic number.

125472271 is a deficient number, since it is larger than the sum of its proper divisors (1).

125472271 is an equidigital number, since it uses as much as digits as its factorization.

125472271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 31.

The square root of 125472271 is about 11201.4405769972. The cubic root of 125472271 is about 500.6289032963.

The spelling of 125472271 in words is "one hundred twenty-five million, four hundred seventy-two thousand, two hundred seventy-one".