125265062147 has 4 divisors (see below), whose sum is σ = 125265770136. Its totient is φ = 125264354160.

The previous prime is 125265062119. The next prime is 125265062159. The reversal of 125265062147 is 741260562521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 741260562521 = 144451 ⋅5131571.

It is a cyclic number.

It is not a de Polignac number, because 125265062147 - 2²⁰ = 125264013571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125265061147) 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, 166748 + ... + 527574.

It is an arithmetic number, because the mean of its divisors is an integer number (31316442534).

Almost surely, 2^125265062147 is an apocalyptic number.

125265062147 is a deficient number, since it is larger than the sum of its proper divisors (707989).

125265062147 is an equidigital number, since it uses as much as digits as its factorization.

125265062147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707988.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 125265062147 in words is "one hundred twenty-five billion, two hundred sixty-five million, sixty-two thousand, one hundred forty-seven".