125227827394576 has 45 divisors (see below), whose sum is σ = 243695006682141. Its totient is φ = 62339992050816.

The previous prime is 125227827394489. The next prime is 125227827394609. The reversal of 125227827394576 is 675493728722521.

The square root of 125227827394576 is 11190524.

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

It can be written as a sum of positive squares in only one way, i.e., 25431243843600 + 99796583550976 = 5042940^2 + 9989824^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10429562365 + ... + 10429574371.

Almost surely, 2^{125227827394576} is an apocalyptic number.

125227827394576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

125227827394576 is the 11190524-th square number.

It is an amenable number.

125227827394576 is a deficient number, since it is larger than the sum of its proper divisors (118467179287565).

125227827394576 is an frugal number, since it uses more digits than its factorization.

125227827394576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488 (or 12242 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 70.

The spelling of 125227827394576 in words is "one hundred twenty-five trillion, two hundred twenty-seven billion, eight hundred twenty-seven million, three hundred ninety-four thousand, five hundred seventy-six".