125315053544 has 16 divisors (see below), whose sum is σ = 235079651520. Its totient is φ = 62627146480.

The previous prime is 125315053541. The next prime is 125315053607. The reversal of 125315053544 is 445350513521.

It is a junction number, because it is equal to n+sod(n) for n = 125315053498 and 125315053507.

It is not an unprimeable number, because it can be changed into a prime (125315053541) 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, 3780002 + ... + 3813009.

It is an arithmetic number, because the mean of its divisors is an integer number (14692478220).

Almost surely, 2^125315053544 is an apocalyptic number.

It is an amenable number.

125315053544 is a deficient number, since it is larger than the sum of its proper divisors (109764597976).

125315053544 is a wasteful number, since it uses less digits than its factorization.

125315053544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595080 (or 7595076 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 125315053544 in words is "one hundred twenty-five billion, three hundred fifteen million, fifty-three thousand, five hundred forty-four".