527428251071 has 4 divisors (see below), whose sum is σ = 528651982944. Its totient is φ = 526204519200.

The previous prime is 527428251041. The next prime is 527428251073. The reversal of 527428251071 is 170152824725.

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-527428251071 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 (527428251073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611865290 + ... + 611866151.

It is an arithmetic number, because the mean of its divisors is an integer number (132162995736).

Almost surely, 2^527428251071 is an apocalyptic number.

527428251071 is a deficient number, since it is larger than the sum of its proper divisors (1223731873).

527428251071 is a wasteful number, since it uses less digits than its factorization.

527428251071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223731872.

The product of its (nonzero) digits is 313600, while the sum is 44.

The spelling of 527428251071 in words is "five hundred twenty-seven billion, four hundred twenty-eight million, two hundred fifty-one thousand, seventy-one".