527140807 has 8 divisors (see below), whose sum is σ = 555246000. Its totient is φ = 499071744.

The previous prime is 527140793. The next prime is 527140843. The reversal of 527140807 is 708041725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527140807 is a prime.

It is a super-2 number, since 2×527140807² = 555754860809222498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527140007) 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 7 ways as a sum of consecutive naturals, for example, 24069 + ... + 40417.

It is an arithmetic number, because the mean of its divisors is an integer number (69405750).

Almost surely, 2^527140807 is an apocalyptic number.

527140807 is a deficient number, since it is larger than the sum of its proper divisors (28105193).

527140807 is a wasteful number, since it uses less digits than its factorization.

527140807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 527140807 is about 22959.5471863014. The cubic root of 527140807 is about 807.8093563676.

The spelling of 527140807 in words is "five hundred twenty-seven million, one hundred forty thousand, eight hundred seven".