539322445 has 16 divisors (see below), whose sum is σ = 655687872. Its totient is φ = 425824000.

The previous prime is 539322419. The next prime is 539322449. The reversal of 539322445 is 544223935.

It is not a de Polignac number, because 539322445 - 2²⁵ = 505768013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539322449) 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 in 15 ways as a sum of consecutive naturals, for example, 139914 + ... + 143716.

It is an arithmetic number, because the mean of its divisors is an integer number (40980492).

Almost surely, 2^539322445 is an apocalyptic number.

It is an amenable number.

539322445 is a deficient number, since it is larger than the sum of its proper divisors (116365427).

539322445 is a wasteful number, since it uses less digits than its factorization.

539322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its digits is 129600, while the sum is 37.

The square root of 539322445 is about 23223.3168389014. The cubic root of 539322445 is about 813.9845559071.

The spelling of 539322445 in words is "five hundred thirty-nine million, three hundred twenty-two thousand, four hundred forty-five".