45325439 has 2 divisors, whose sum is σ = 45325440. Its totient is φ = 45325438.

The previous prime is 45325421. The next prime is 45325447. The reversal of 45325439 is 93452354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45325439 - 2⁸ = 45325183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45325399 and 45325408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45325499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22662719 + 22662720.

It is an arithmetic number, because the mean of its divisors is an integer number (22662720).

Almost surely, 2^45325439 is an apocalyptic number.

45325439 is a deficient number, since it is larger than the sum of its proper divisors (1).

45325439 is an equidigital number, since it uses as much as digits as its factorization.

45325439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 45325439 is about 6732.4170251107. The cubic root of 45325439 is about 356.5447174822.

The spelling of 45325439 in words is "forty-five million, three hundred twenty-five thousand, four hundred thirty-nine".