452505012 has 24 divisors (see below), whose sum is σ = 1056386016. Its totient is φ = 150757728.

The previous prime is 452504993. The next prime is 452505017. The reversal of 452505012 is 210505254.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452505017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17878 + ... + 34994.

It is an arithmetic number, because the mean of its divisors is an integer number (44016084).

Almost surely, 2^452505012 is an apocalyptic number.

It is an amenable number.

452505012 is an abundant number, since it is smaller than the sum of its proper divisors (603881004).

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

452505012 is a wasteful number, since it uses less digits than its factorization.

452505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19327 (or 19325 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 452505012 is about 21272.1651930404. The cubic root of 452505012 is about 767.7287385645.

The spelling of 452505012 in words is "four hundred fifty-two million, five hundred five thousand, twelve".