452251505130 has 128 divisors (see below), whose sum is σ = 1124718206976. Its totient is φ = 116263123200.

The previous prime is 452251505113. The next prime is 452251505141. The reversal of 452251505130 is 31505152254.

It is a junction number, because it is equal to n+sod(n) for n = 452251505091 and 452251505100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512175669 + ... + 512176551.

It is an arithmetic number, because the mean of its divisors is an integer number (8786860992).

Almost surely, 2^452251505130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452251505130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562359103488).

452251505130 is an abundant number, since it is smaller than the sum of its proper divisors (672466701846).

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

452251505130 is a wasteful number, since it uses less digits than its factorization.

452251505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 452251505130 its reverse (31505152254), we get a palindrome (483756657384).

The spelling of 452251505130 in words is "four hundred fifty-two billion, two hundred fifty-one million, five hundred five thousand, one hundred thirty".