452354220457 has 2 divisors, whose sum is σ = 452354220458. Its totient is φ = 452354220456.

The previous prime is 452354220431. The next prime is 452354220517. The reversal of 452354220457 is 754022453254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263855841561 + 188498378896 = 513669^2 + 434164^2 .

It is a cyclic number.

It is not a de Polignac number, because 452354220457 - 2²³ = 452345831849 is a prime.

It is not a weakly prime, because it can be changed into another prime (452354221457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226177110228 + 226177110229.

It is an arithmetic number, because the mean of its divisors is an integer number (226177110229).

Almost surely, 2^452354220457 is an apocalyptic number.

It is an amenable number.

452354220457 is a deficient number, since it is larger than the sum of its proper divisors (1).

452354220457 is an equidigital number, since it uses as much as digits as its factorization.

452354220457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 452354220457 in words is "four hundred fifty-two billion, three hundred fifty-four million, two hundred twenty thousand, four hundred fifty-seven".