539472025 has 12 divisors (see below), whose sum is σ = 687026092. Its totient is φ = 419912640.

The previous prime is 539471981. The next prime is 539472049. The reversal of 539472025 is 520274935.

It can be written as a sum of positive squares in 6 ways, for example, as 65626201 + 473845824 = 8101^2 + 21768^2 .

It is a de Polignac number, because none of the positive numbers 2^k-539472025 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290682 + ... + 292531.

Almost surely, 2^539472025 is an apocalyptic number.

It is an amenable number.

539472025 is a deficient number, since it is larger than the sum of its proper divisors (147554067).

539472025 is a wasteful number, since it uses less digits than its factorization.

539472025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583260 (or 583255 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 539472025 is about 23226.5370858421. The cubic root of 539472025 is about 814.0598012800.

The spelling of 539472025 in words is "five hundred thirty-nine million, four hundred seventy-two thousand, twenty-five".