64452001 has 2 divisors, whose sum is σ = 64452002. Its totient is φ = 64452000.

The previous prime is 64451983. The next prime is 64452029. The reversal of 64452001 is 10025446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 23184225 = 6424^2 + 4815^2 .

It is a cyclic number.

It is not a de Polignac number, because 64452001 - 2¹³ = 64443809 is a prime.

It is not a weakly prime, because it can be changed into another prime (64452301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32226000 + 32226001.

It is an arithmetic number, because the mean of its divisors is an integer number (32226001).

Almost surely, 2^64452001 is an apocalyptic number.

It is an amenable number.

64452001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64452001 is an equidigital number, since it uses as much as digits as its factorization.

64452001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64452001 is about 8028.2003587354. The cubic root of 64452001 is about 400.9394605572.

Adding to 64452001 its reverse (10025446), we get a palindrome (74477447).

The spelling of 64452001 in words is "sixty-four million, four hundred fifty-two thousand, one".