125557292705576 has 16 divisors (see below), whose sum is σ = 249268154636340. Its totient is φ = 59085784802560.

The previous prime is 125557292705539. The next prime is 125557292705633. The reversal of 125557292705576 is 675507292755521.

It can be written as a sum of positive squares in 2 ways, for example, as 104408055336676 + 21149237368900 = 10218026^2 + 4598830^2 .

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461607693635 + ... + 461607693906.

Almost surely, 2^{125557292705576} is an apocalyptic number.

It is an amenable number.

125557292705576 is a deficient number, since it is larger than the sum of its proper divisors (123710861930764).

125557292705576 is a wasteful number, since it uses less digits than its factorization.

125557292705576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923215387564 (or 923215387560 counting only the distinct ones).

The product of its (nonzero) digits is 463050000, while the sum is 68.

The spelling of 125557292705576 in words is "one hundred twenty-five trillion, five hundred fifty-seven billion, two hundred ninety-two million, seven hundred five thousand, five hundred seventy-six".