452504033021 has 4 divisors (see below), whose sum is σ = 467100937344. Its totient is φ = 437907128700.

The previous prime is 452504033011. The next prime is 452504033183. The reversal of 452504033021 is 120330405254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452504033021 - 2¹⁰ = 452504031997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452504033011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298452115 + ... + 7298452176.

It is an arithmetic number, because the mean of its divisors is an integer number (116775234336).

Almost surely, 2^452504033021 is an apocalyptic number.

It is an amenable number.

452504033021 is a deficient number, since it is larger than the sum of its proper divisors (14596904323).

452504033021 is a wasteful number, since it uses less digits than its factorization.

452504033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14596904322.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 452504033021 its reverse (120330405254), we get a palindrome (572834438275).

The spelling of 452504033021 in words is "four hundred fifty-two billion, five hundred four million, thirty-three thousand, twenty-one".