125527271 has 4 divisors (see below), whose sum is σ = 128198112. Its totient is φ = 122856432.

The previous prime is 125527253. The next prime is 125527321. The reversal of 125527271 is 172725521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125527271 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 (125527211) 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, 1335350 + ... + 1335443.

It is an arithmetic number, because the mean of its divisors is an integer number (32049528).

Almost surely, 2^125527271 is an apocalyptic number.

125527271 is a deficient number, since it is larger than the sum of its proper divisors (2670841).

125527271 is an equidigital number, since it uses as much as digits as its factorization.

125527271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670840.

The product of its digits is 9800, while the sum is 32.

The square root of 125527271 is about 11203.8953493863. The cubic root of 125527271 is about 500.7020418132.

The spelling of 125527271 in words is "one hundred twenty-five million, five hundred twenty-seven thousand, two hundred seventy-one".