450425256645 has 192 divisors, whose sum is σ = 964204922880. Its totient is φ = 175194399744.

The previous prime is 450425256623. The next prime is 450425256649. The reversal of 450425256645 is 546652524054.

It is not a de Polignac number, because 450425256645 - 2⁵ = 450425256613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450425256594 and 450425256603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450425256649) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12456682 + ... + 12492788.

It is an arithmetic number, because the mean of its divisors is an integer number (5021900640).

Almost surely, 2^450425256645 is an apocalyptic number.

It is an amenable number.

450425256645 is an abundant number, since it is smaller than the sum of its proper divisors (513779666235).

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

450425256645 is a wasteful number, since it uses less digits than its factorization.

450425256645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36204 (or 36191 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 450425256645 in words is "four hundred fifty billion, four hundred twenty-five million, two hundred fifty-six thousand, six hundred forty-five".