425732066 has 8 divisors (see below), whose sum is σ = 646292304. Its totient is φ = 210301300.

The previous prime is 425732051. The next prime is 425732089. The reversal of 425732066 is 660237524.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1282160 + ... + 1282491.

It is an arithmetic number, because the mean of its divisors is an integer number (80786538).

Almost surely, 2^425732066 is an apocalyptic number.

425732066 is a deficient number, since it is larger than the sum of its proper divisors (220560238).

425732066 is a wasteful number, since it uses less digits than its factorization.

425732066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564736.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 425732066 is about 20633.2756972808. The cubic root of 425732066 is about 752.2787381984.

The spelling of 425732066 in words is "four hundred twenty-five million, seven hundred thirty-two thousand, sixty-six".