452863513 has 2 divisors, whose sum is σ = 452863514. Its totient is φ = 452863512.

The previous prime is 452863441. The next prime is 452863553. The reversal of 452863513 is 315368254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427993344 + 24870169 = 20688^2 + 4987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452863513 is a prime.

It is a super-2 number, since 2×452863513² = 410170722813402338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452863553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226431756 + 226431757.

It is an arithmetic number, because the mean of its divisors is an integer number (226431757).

Almost surely, 2^452863513 is an apocalyptic number.

It is an amenable number.

452863513 is a deficient number, since it is larger than the sum of its proper divisors (1).

452863513 is an equidigital number, since it uses as much as digits as its factorization.

452863513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The square root of 452863513 is about 21280.5900529097. The cubic root of 452863513 is about 767.9314316179.

The spelling of 452863513 in words is "four hundred fifty-two million, eight hundred sixty-three thousand, five hundred thirteen".