45200401 has 2 divisors, whose sum is σ = 45200402. Its totient is φ = 45200400.

The previous prime is 45200377. The next prime is 45200453. The reversal of 45200401 is 10400254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 6150400 = 6249^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 45200401 - 2¹¹ = 45198353 is a prime.

It is not a weakly prime, because it can be changed into another prime (45200461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22600200 + 22600201.

It is an arithmetic number, because the mean of its divisors is an integer number (22600201).

Almost surely, 2^45200401 is an apocalyptic number.

It is an amenable number.

45200401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45200401 is an equidigital number, since it uses as much as digits as its factorization.

45200401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45200401 is about 6723.1243480989. The cubic root of 45200401 is about 356.2165522717.

Adding to 45200401 its reverse (10400254), we get a palindrome (55600655).

The spelling of 45200401 in words is "forty-five million, two hundred thousand, four hundred one".