425432364411450 has 192 divisors, whose sum is σ = 1156244194028160. Its totient is φ = 102664667136000.

The previous prime is 425432364411449. The next prime is 425432364411517. The reversal of 425432364411450 is 54114463234524.

It is a super-2 number, since 2×425432364411450² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425432364411450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 631073560 + ... + 631747340.

It is an arithmetic number, because the mean of its divisors is an integer number (6022105177230).

Almost surely, 2^{425432364411450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425432364411450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578122097014080).

425432364411450 is an abundant number, since it is smaller than the sum of its proper divisors (730811829616710).

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

425432364411450 is a wasteful number, since it uses less digits than its factorization.

425432364411450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675553 (or 675548 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 425432364411450 in words is "four hundred twenty-five trillion, four hundred thirty-two billion, three hundred sixty-four million, four hundred eleven thousand, four hundred fifty".