452145203 has 8 divisors (see below), whose sum is σ = 459076800. Its totient is φ = 445243968.

The previous prime is 452145193. The next prime is 452145241. The reversal of 452145203 is 302541254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452145203 - 2⁶ = 452145139 is a prime.

It is a super-2 number, since 2×452145203² = 408870569191822418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452145263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23375 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (57384600).

Almost surely, 2^452145203 is an apocalyptic number.

452145203 is a deficient number, since it is larger than the sum of its proper divisors (6931597).

452145203 is a wasteful number, since it uses less digits than its factorization.

452145203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15181.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 452145203 is about 21263.7062385653. The cubic root of 452145203 is about 767.5251983083.

Adding to 452145203 its reverse (302541254), we get a palindrome (754686457).

The spelling of 452145203 in words is "four hundred fifty-two million, one hundred forty-five thousand, two hundred three".