452224709 has 2 divisors, whose sum is σ = 452224710. Its totient is φ = 452224708.

The previous prime is 452224657. The next prime is 452224723. The reversal of 452224709 is 907422254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241336225 + 210888484 = 15535^2 + 14522^2 .

It is a cyclic number.

It is not a de Polignac number, because 452224709 - 2²⁰ = 451176133 is a prime.

It is equal to p_23964641 and since 452224709 and 23964641 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452224739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226112354 + 226112355.

It is an arithmetic number, because the mean of its divisors is an integer number (226112355).

Almost surely, 2^452224709 is an apocalyptic number.

It is an amenable number.

452224709 is a deficient number, since it is larger than the sum of its proper divisors (1).

452224709 is an equidigital number, since it uses as much as digits as its factorization.

452224709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 452224709 is about 21265.5756799575. The cubic root of 452224709 is about 767.5701833276.

The spelling of 452224709 in words is "four hundred fifty-two million, two hundred twenty-four thousand, seven hundred nine".