745201 has 2 divisors, whose sum is σ = 745202. Its totient is φ = 745200.

The previous prime is 745189. The next prime is 745231. The reversal of 745201 is 102547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 39601 = 840^2 + 199^2 .

It is an emirp because it is prime and its reverse (102547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745201 - 2¹⁵ = 712433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372600 + 372601.

It is an arithmetic number, because the mean of its divisors is an integer number (372601).

2⁷⁴⁵²⁰¹ is an apocalyptic number.

It is an amenable number.

745201 is a deficient number, since it is larger than the sum of its proper divisors (1).

745201 is an equidigital number, since it uses as much as digits as its factorization.

745201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 745201 is about 863.2502534028. The cubic root of 745201 is about 90.6618290263.

Adding to 745201 its reverse (102547), we get a palindrome (847748).

It can be divided in two parts, 745 and 201, that added together give a triangular number (946 = T₄₃).

The spelling of 745201 in words is "seven hundred forty-five thousand, two hundred one".