45641201 has 2 divisors, whose sum is σ = 45641202. Its totient is φ = 45641200.

The previous prime is 45641179. The next prime is 45641203. The reversal of 45641201 is 10214654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 429025 = 6724^2 + 655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45641201 is a prime.

Together with 45641203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45641203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22820600 + 22820601.

It is an arithmetic number, because the mean of its divisors is an integer number (22820601).

Almost surely, 2^45641201 is an apocalyptic number.

It is an amenable number.

45641201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45641201 is an equidigital number, since it uses as much as digits as its factorization.

45641201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45641201 is about 6755.8271884352. The cubic root of 45641201 is about 357.3707645739.

Adding to 45641201 its reverse (10214654), we get a palindrome (55855855).

The spelling of 45641201 in words is "forty-five million, six hundred forty-one thousand, two hundred one".