452513522 has 4 divisors (see below), whose sum is σ = 678770286. Its totient is φ = 226256760.

The previous prime is 452513507. The next prime is 452513543. The reversal of 452513522 is 225315254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 452455441 + 58081 = 21271^2 + 241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113128379 + ... + 113128382.

Almost surely, 2^452513522 is an apocalyptic number.

452513522 is a deficient number, since it is larger than the sum of its proper divisors (226256764).

452513522 is a wasteful number, since it uses less digits than its factorization.

452513522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226256763.

The product of its digits is 12000, while the sum is 29.

The square root of 452513522 is about 21272.3652187527. The cubic root of 452513522 is about 767.7335512778.

Adding to 452513522 its reverse (225315254), we get a palindrome (677828776).

The spelling of 452513522 in words is "four hundred fifty-two million, five hundred thirteen thousand, five hundred twenty-two".