125648003280628 has 12 divisors (see below), whose sum is σ = 219888804822372. Its totient is φ = 62822630474240.

The previous prime is 125648003280623. The next prime is 125648003280659. The reversal of 125648003280628 is 826082300846521.

It can be written as a sum of positive squares in 2 ways, for example, as 123420590308324 + 2227412972304 = 11109482^2 + 1492452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125648003280623) 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, 342585325 + ... + 342951892.

It is an arithmetic number, because the mean of its divisors is an integer number (18324067068531).

Almost surely, 2^{125648003280628} is an apocalyptic number.

It is an amenable number.

125648003280628 is a deficient number, since it is larger than the sum of its proper divisors (94240801541744).

125648003280628 is a wasteful number, since it uses less digits than its factorization.

125648003280628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685583042 (or 685583040 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 125648003280628 in words is "one hundred twenty-five trillion, six hundred forty-eight billion, three million, two hundred eighty thousand, six hundred twenty-eight".