125773785316 has 9 divisors (see below), whose sum is σ = 220105365571. Its totient is φ = 62886538012.

The previous prime is 125773785301. The next prime is 125773785323. The reversal of 125773785316 is 613587377521.

The square root of 125773785316 is 354646.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 620631 + ... + 797953.

Almost surely, 2^125773785316 is an apocalyptic number.

125773785316 is the 354646-th square number.

It is an amenable number.

125773785316 is a deficient number, since it is larger than the sum of its proper divisors (94331580255).

125773785316 is an frugal number, since it uses more digits than its factorization.

125773785316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354650 (or 177325 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 55.

The spelling of 125773785316 in words is "one hundred twenty-five billion, seven hundred seventy-three million, seven hundred eighty-five thousand, three hundred sixteen".