452002357 has 4 divisors (see below), whose sum is σ = 452069100. Its totient is φ = 451935616.

The previous prime is 452002303. The next prime is 452002379. The reversal of 452002357 is 753200254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230766481 + 221235876 = 15191^2 + 14874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452002357 is a prime.

It is a super-2 number, since 2×452002357² = 408612261467110898, 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 (452002157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21898 + ... + 37195.

It is an arithmetic number, because the mean of its divisors is an integer number (113017275).

Almost surely, 2^452002357 is an apocalyptic number.

It is an amenable number.

452002357 is a deficient number, since it is larger than the sum of its proper divisors (66743).

452002357 is an equidigital number, since it uses as much as digits as its factorization.

452002357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66742.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 452002357 is about 21260.3470573742. The cubic root of 452002357 is about 767.4443618486. Note that the first 3 decimals are identical.

The spelling of 452002357 in words is "four hundred fifty-two million, two thousand, three hundred fifty-seven".