451325229 has 4 divisors (see below), whose sum is σ = 601766976. Its totient is φ = 300883484.

The previous prime is 451325219. The next prime is 451325233. The reversal of 451325229 is 922523154.

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 451325229 - 2⁷ = 451325101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451325229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451325209) 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 3 ways as a sum of consecutive naturals, for example, 75220869 + ... + 75220874.

It is an arithmetic number, because the mean of its divisors is an integer number (150441744).

Almost surely, 2^451325229 is an apocalyptic number.

It is an amenable number.

451325229 is a deficient number, since it is larger than the sum of its proper divisors (150441747).

451325229 is a wasteful number, since it uses less digits than its factorization.

451325229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150441746.

The product of its digits is 21600, while the sum is 33.

The square root of 451325229 is about 21244.4164193795. The cubic root of 451325229 is about 767.0609436595.

The spelling of 451325229 in words is "four hundred fifty-one million, three hundred twenty-five thousand, two hundred twenty-nine".