539769325 has 18 divisors (see below), whose sum is σ = 685300074. Its totient is φ = 421737120.

The previous prime is 539769323. The next prime is 539769343. The reversal of 539769325 is 523967935.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 101243844 + 438525481 = 10062^2 + 20941^2 .

It is not a de Polignac number, because 539769325 - 2¹ = 539769323 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 (539769323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40387 + ... + 52063.

Almost surely, 2^539769325 is an apocalyptic number.

It is an amenable number.

539769325 is a deficient number, since it is larger than the sum of its proper divisors (145530749).

539769325 is a wasteful number, since it uses less digits than its factorization.

539769325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773 (or 11725 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 49.

The square root of 539769325 is about 23232.9362113358. The cubic root of 539769325 is about 814.2093150778.

The spelling of 539769325 in words is "five hundred thirty-nine million, seven hundred sixty-nine thousand, three hundred twenty-five".