452756089 has 2 divisors, whose sum is σ = 452756090. Its totient is φ = 452756088.

The previous prime is 452756077. The next prime is 452756099. The reversal of 452756089 is 980657254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396010000 + 56746089 = 19900^2 + 7533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452756089 is a prime.

It is a super-2 number, since 2×452756089² = 409976152253151842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452756099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226378044 + 226378045.

It is an arithmetic number, because the mean of its divisors is an integer number (226378045).

Almost surely, 2^452756089 is an apocalyptic number.

It is an amenable number.

452756089 is a deficient number, since it is larger than the sum of its proper divisors (1).

452756089 is an equidigital number, since it uses as much as digits as its factorization.

452756089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 452756089 is about 21278.0659130476. The cubic root of 452756089 is about 767.8707063387.

The spelling of 452756089 in words is "four hundred fifty-two million, seven hundred fifty-six thousand, eighty-nine".