539725994 has 8 divisors (see below), whose sum is σ = 811070688. Its totient is φ = 269369100.

The previous prime is 539725969. The next prime is 539725999. The reversal of 539725994 is 499527935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (539725999) 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 3 ways as a sum of consecutive naturals, for example, 245582 + ... + 247769.

It is an arithmetic number, because the mean of its divisors is an integer number (101383836).

Almost surely, 2^539725994 is an apocalyptic number.

539725994 is a deficient number, since it is larger than the sum of its proper divisors (271344694).

539725994 is a wasteful number, since it uses less digits than its factorization.

539725994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493900.

The product of its digits is 3061800, while the sum is 53.

The square root of 539725994 is about 23232.0036587463. The cubic root of 539725994 is about 814.1875270990.

The spelling of 539725994 in words is "five hundred thirty-nine million, seven hundred twenty-five thousand, nine hundred ninety-four".