452251404537072 has 160 divisors (see below), whose sum is σ = 1360680838709760. Its totient is φ = 126751549516800.

The previous prime is 452251404537011. The next prime is 452251404537091. The reversal of 452251404537072 is 270735404152254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87434254 + ... + 92462162.

It is an arithmetic number, because the mean of its divisors is an integer number (8504255241936).

Almost surely, 2^{452251404537072} is an apocalyptic number.

452251404537072 is a gapful number since it is divisible by the number (42) 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 452251404537072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680340419354880).

452251404537072 is an abundant number, since it is smaller than the sum of its proper divisors (908429434172688).

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

452251404537072 is a wasteful number, since it uses less digits than its factorization.

452251404537072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033031 (or 5033025 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 51.

The spelling of 452251404537072 in words is "four hundred fifty-two trillion, two hundred fifty-one billion, four hundred four million, five hundred thirty-seven thousand, seventy-two".