132425320505666 has 4 divisors (see below), whose sum is σ = 198637980758502. Its totient is φ = 66212660252832.

The previous prime is 132425320505603. The next prime is 132425320505677. The reversal of 132425320505666 is 666505023524231.

It is a happy number.

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., 91514956659025 + 40910363846641 = 9566345^2 + 6396121^2 .

It is a super-2 number, since 2×132425320505666² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33106330126415 + ... + 33106330126418.

Almost surely, 2^{132425320505666} is an apocalyptic number.

132425320505666 is a deficient number, since it is larger than the sum of its proper divisors (66212660252836).

132425320505666 is an equidigital number, since it uses as much as digits as its factorization.

132425320505666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66212660252835.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 132425320505666 in words is "one hundred thirty-two trillion, four hundred twenty-five billion, three hundred twenty million, five hundred five thousand, six hundred sixty-six".