45125441 has 2 divisors, whose sum is σ = 45125442. Its totient is φ = 45125440.

The previous prime is 45125417. The next prime is 45125453. The reversal of 45125441 is 14452154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 21893041 = 4820^2 + 4679^2 .

It is a cyclic number.

It is not a de Polignac number, because 45125441 - 2¹⁸ = 44863297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45125441.

It is not a weakly prime, because it can be changed into another prime (45125401) 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, 22562720 + 22562721.

It is an arithmetic number, because the mean of its divisors is an integer number (22562721).

Almost surely, 2^45125441 is an apocalyptic number.

It is an amenable number.

45125441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45125441 is an equidigital number, since it uses as much as digits as its factorization.

45125441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 26.

The square root of 45125441 is about 6717.5472458331. The cubic root of 45125441 is about 356.0195277131.

Adding to 45125441 its reverse (14452154), we get a palindrome (59577595).

The spelling of 45125441 in words is "forty-five million, one hundred twenty-five thousand, four hundred forty-one".