453513522 has 192 divisors, whose sum is σ = 1246368384. Its totient is φ = 108380160.

The previous prime is 453513521. The next prime is 453513583. The reversal of 453513522 is 225315354.

It is a self number, because there is not a number n which added to its sum of digits gives 453513522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453513521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4013338 + ... + 4013450.

It is an arithmetic number, because the mean of its divisors is an integer number (6491502).

Almost surely, 2^453513522 is an apocalyptic number.

453513522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 453513522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623184192).

453513522 is an abundant number, since it is smaller than the sum of its proper divisors (792854862).

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

453513522 is a wasteful number, since it uses less digits than its factorization.

453513522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 226 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 453513522 is about 21295.8569210070. The cubic root of 453513522 is about 768.2986678799.

Adding to 453513522 its reverse (225315354), we get a palindrome (678828876).

The spelling of 453513522 in words is "four hundred fifty-three million, five hundred thirteen thousand, five hundred twenty-two".