125727365026 has 4 divisors (see below), whose sum is σ = 188591047542. Its totient is φ = 62863682512.

The previous prime is 125727365017. The next prime is 125727365033. The reversal of 125727365026 is 620563727521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115787075625 + 9940289401 = 340275^2 + 99701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31431841255 + ... + 31431841258.

Almost surely, 2^125727365026 is an apocalyptic number.

125727365026 is a deficient number, since it is larger than the sum of its proper divisors (62863682516).

125727365026 is an equidigital number, since it uses as much as digits as its factorization.

125727365026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62863682515.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 125727365026 in words is "one hundred twenty-five billion, seven hundred twenty-seven million, three hundred sixty-five thousand, twenty-six".