527345039 has 4 divisors (see below), whose sum is σ = 567910056. Its totient is φ = 486780024.

The previous prime is 527345017. The next prime is 527345041. The reversal of 527345039 is 930543725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527345039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 527344993 and 527345011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527345069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20282489 + ... + 20282514.

It is an arithmetic number, because the mean of its divisors is an integer number (141977514).

Almost surely, 2^527345039 is an apocalyptic number.

527345039 is a deficient number, since it is larger than the sum of its proper divisors (40565017).

527345039 is a wasteful number, since it uses less digits than its factorization.

527345039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40565016.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 527345039 is about 22963.9944042843. The cubic root of 527345039 is about 807.9136670290.

The spelling of 527345039 in words is "five hundred twenty-seven million, three hundred forty-five thousand, thirty-nine".