755440201 has 4 divisors (see below), whose sum is σ = 755586832. Its totient is φ = 755293572.

The previous prime is 755440193. The next prime is 755440207. The reversal of 755440201 is 102044557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 755440201 - 2³ = 755440193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 755440201.

It is not an unprimeable number, because it can be changed into a prime (755440207) 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 in 3 ways as a sum of consecutive naturals, for example, 65295 + ... + 75988.

It is an arithmetic number, because the mean of its divisors is an integer number (188896708).

Almost surely, 2^755440201 is an apocalyptic number.

It is an amenable number.

755440201 is a deficient number, since it is larger than the sum of its proper divisors (146631).

755440201 is a wasteful number, since it uses less digits than its factorization.

755440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146630.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 755440201 is about 27485.2724381622. The cubic root of 755440201 is about 910.7517842591.

Adding to 755440201 its reverse (102044557), we get a palindrome (857484758).

The spelling of 755440201 in words is "seven hundred fifty-five million, four hundred forty thousand, two hundred one".