827534525 has 12 divisors (see below), whose sum is σ = 1026580500. Its totient is φ = 661745280.

The previous prime is 827534509. The next prime is 827534557. The reversal of 827534525 is 525435728.

It can be written as a sum of positive squares in 6 ways, for example, as 260951716 + 566582809 = 16154^2 + 23803^2 .

It is not a de Polignac number, because 827534525 - 2⁴ = 827534509 is a prime.

It is a congruent 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, 68651 + ... + 79799.

It is an arithmetic number, because the mean of its divisors is an integer number (85548375).

Almost surely, 2^827534525 is an apocalyptic number.

It is an amenable number.

827534525 is a deficient number, since it is larger than the sum of its proper divisors (199045975).

827534525 is a wasteful number, since it uses less digits than its factorization.

827534525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128 (or 14123 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 827534525 is about 28766.8998155867. The cubic root of 827534525 is about 938.8481912393.

It can be divided in two parts, 82753 and 4525, that added together give a palindrome (87278).

The spelling of 827534525 in words is "eight hundred twenty-seven million, five hundred thirty-four thousand, five hundred twenty-five".