452123523252 has 240 divisors, whose sum is σ = 1253192740800. Its totient is φ = 142136524224.

The previous prime is 452123523209. The next prime is 452123523301. The reversal of 452123523252 is 252325321254.

It is a happy number.

452123523252 is a `hidden beast` number, since 4 + 5 + 2 + 123 + 523 + 2 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 864480663 + ... + 864481185.

It is an arithmetic number, because the mean of its divisors is an integer number (5221636420).

Almost surely, 2^452123523252 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 452123523252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626596370400).

452123523252 is an abundant number, since it is smaller than the sum of its proper divisors (801069217548).

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

452123523252 is a wasteful number, since it uses less digits than its factorization.

452123523252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 936 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 452123523252 in words is "four hundred fifty-two billion, one hundred twenty-three million, five hundred twenty-three thousand, two hundred fifty-two".