425065866752 has 20 divisors (see below), whose sum is σ = 849301527756. Its totient is φ = 212532933120.

The previous prime is 425065866739. The next prime is 425065866761. The reversal of 425065866752 is 257668560524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415102874 + ... + 415103897.

Almost surely, 2^425065866752 is an apocalyptic number.

It is an amenable number.

425065866752 is a deficient number, since it is larger than the sum of its proper divisors (424235661004).

425065866752 is an frugal number, since it uses more digits than its factorization.

425065866752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830206789 (or 830206773 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 425065866752 in words is "four hundred twenty-five billion, sixty-five million, eight hundred sixty-six thousand, seven hundred fifty-two".