539512025 has 12 divisors (see below), whose sum is σ = 720456492. Its totient is φ = 398408640.

The previous prime is 539511991. The next prime is 539512063. The reversal of 539512025 is 520215935.

It can be written as a sum of positive squares in 6 ways, for example, as 18496 + 539493529 = 136^2 + 23227^2 .

It is not a de Polignac number, because 539512025 - 2¹² = 539507929 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539511982 and 539512000.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 829694 + ... + 830343.

It is an arithmetic number, because the mean of its divisors is an integer number (60038041).

Almost surely, 2^539512025 is an apocalyptic number.

It is an amenable number.

539512025 is a deficient number, since it is larger than the sum of its proper divisors (180944467).

539512025 is a wasteful number, since it uses less digits than its factorization.

539512025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660060 (or 1660055 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 539512025 is about 23227.3981539044. The cubic root of 539512025 is about 814.0799206966.

The spelling of 539512025 in words is "five hundred thirty-nine million, five hundred twelve thousand, twenty-five".