425012746643 has 8 divisors (see below), whose sum is σ = 425624642640. Its totient is φ = 424400951520.

The previous prime is 425012746621. The next prime is 425012746649. The reversal of 425012746643 is 346647210524.

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

It is a cyclic number.

It is not a de Polignac number, because 425012746643 - 2¹⁸ = 425012484499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425012746594 and 425012746603.

It is not an unprimeable number, because it can be changed into a prime (425012746649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13538321 + ... + 13569677.

It is an arithmetic number, because the mean of its divisors is an integer number (53203080330).

Almost surely, 2^425012746643 is an apocalyptic number.

425012746643 is a deficient number, since it is larger than the sum of its proper divisors (611895997).

425012746643 is a wasteful number, since it uses less digits than its factorization.

425012746643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50437.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 425012746643 in words is "four hundred twenty-five billion, twelve million, seven hundred forty-six thousand, six hundred forty-three".