425730947904 has 168 divisors, whose sum is σ = 1262401620480. Its totient is φ = 137032012800.

The previous prime is 425730947897. The next prime is 425730947911. The reversal of 425730947904 is 409749037524.

It is an interprime number because it is at equal distance from previous prime (425730947897) and next prime (425730947911).

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 in 23 ways as a sum of consecutive naturals, for example, 8205757 + ... + 8257475.

It is an arithmetic number, because the mean of its divisors is an integer number (7514295360).

Almost surely, 2^425730947904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425730947904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631200810240).

425730947904 is an abundant number, since it is smaller than the sum of its proper divisors (836670672576).

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

425730947904 is a wasteful number, since it uses less digits than its factorization.

425730947904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52229 (or 52216 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 425730947904 in words is "four hundred twenty-five billion, seven hundred thirty million, nine hundred forty-seven thousand, nine hundred four".