425511650518680 has 256 divisors, whose sum is σ = 1426594904985600. Its totient is φ = 100635144192000.

The previous prime is 425511650518637. The next prime is 425511650518727. The reversal of 425511650518680 is 86815056115524.

It is a self number, because there is not a number n which added to its sum of digits gives 425511650518680.

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 63 ways as a sum of consecutive naturals, for example, 1965476040 + ... + 1965692520.

It is an arithmetic number, because the mean of its divisors is an integer number (5572636347600).

Almost surely, 2^{425511650518680} is an apocalyptic number.

425511650518680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425511650518680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713297452492800).

425511650518680 is an abundant number, since it is smaller than the sum of its proper divisors (1001083254466920).

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

425511650518680 is a wasteful number, since it uses less digits than its factorization.

425511650518680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252866 (or 252862 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 57.

The spelling of 425511650518680 in words is "four hundred twenty-five trillion, five hundred eleven billion, six hundred fifty million, five hundred eighteen thousand, six hundred eighty".