452245031 has 8 divisors (see below), whose sum is σ = 517007520. Its totient is φ = 387521568.

The previous prime is 452245007. The next prime is 452245039. The reversal of 452245031 is 130542254.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-452245031 is a prime.

It is a super-2 number, since 2×452245031² = 409051136128381922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452245039) 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 7 ways as a sum of consecutive naturals, for example, 21965 + ... + 37241.

It is an arithmetic number, because the mean of its divisors is an integer number (64625940).

Almost surely, 2^452245031 is an apocalyptic number.

452245031 is a deficient number, since it is larger than the sum of its proper divisors (64762489).

452245031 is a wasteful number, since it uses less digits than its factorization.

452245031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513.

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

The square root of 452245031 is about 21266.0534890703. The cubic root of 452245031 is about 767.5816808031.

Adding to 452245031 its reverse (130542254), we get a palindrome (582787285).

The spelling of 452245031 in words is "four hundred fifty-two million, two hundred forty-five thousand, thirty-one".