6525735085 has 8 divisors (see below), whose sum is σ = 7874147736. Its totient is φ = 5191744320.

The previous prime is 6525735071. The next prime is 6525735101. The reversal of 6525735085 is 5805375256.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 435181321 + 6090553764 = 20861^2 + 78042^2 .

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

It is not a de Polignac number, because 6525735085 - 2⁹ = 6525734573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604474 + ... + 3606283.

It is an arithmetic number, because the mean of its divisors is an integer number (984268467).

Almost surely, 2^6525735085 is an apocalyptic number.

It is an amenable number.

6525735085 is a deficient number, since it is larger than the sum of its proper divisors (1348412651).

6525735085 is a wasteful number, since it uses less digits than its factorization.

6525735085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210943.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The square root of 6525735085 is about 80782.0220407982. The cubic root of 6525735085 is about 1868.7153219890.

The spelling of 6525735085 in words is "six billion, five hundred twenty-five million, seven hundred thirty-five thousand, eighty-five".