127425066 has 16 divisors (see below), whose sum is σ = 263071488. Its totient is φ = 41104800.

The previous prime is 127425059. The next prime is 127425071. The reversal of 127425066 is 660524721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342355 + ... + 342726.

It is an arithmetic number, because the mean of its divisors is an integer number (16441968).

Almost surely, 2^127425066 is an apocalyptic number.

127425066 is an abundant number, since it is smaller than the sum of its proper divisors (135646422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127425066 is a wasteful number, since it uses less digits than its factorization.

127425066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685117.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 127425066 is about 11288.2711696699. The cubic root of 127425066 is about 503.2127338020.

Adding to 127425066 its reverse (660524721), we get a palindrome (787949787).

The spelling of 127425066 in words is "one hundred twenty-seven million, four hundred twenty-five thousand, sixty-six".