125395000271 has 4 divisors (see below), whose sum is σ = 128311163112. Its totient is φ = 122478837432.

The previous prime is 125395000249. The next prime is 125395000277. The reversal of 125395000271 is 172000593521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125395000271 - 2¹⁴ = 125394983887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125395000277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458081356 + ... + 1458081441.

It is an arithmetic number, because the mean of its divisors is an integer number (32077790778).

Almost surely, 2^125395000271 is an apocalyptic number.

125395000271 is a deficient number, since it is larger than the sum of its proper divisors (2916162841).

125395000271 is an equidigital number, since it uses as much as digits as its factorization.

125395000271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916162840.

The product of its (nonzero) digits is 18900, while the sum is 35.

Adding to 125395000271 its reverse (172000593521), we get a palindrome (297395593792).

The spelling of 125395000271 in words is "one hundred twenty-five billion, three hundred ninety-five million, two hundred seventy-one", and thus it is an aban number.