82532013 has 8 divisors (see below), whose sum is σ = 113592576. Its totient is φ = 53246400.

The previous prime is 82532003. The next prime is 82532039. The reversal of 82532013 is 31023528.

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

It is not a de Polignac number, because 82532013 - 2¹² = 82527917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82532003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443628 + ... + 443813.

It is an arithmetic number, because the mean of its divisors is an integer number (14199072).

Almost surely, 2^82532013 is an apocalyptic number.

It is an amenable number.

82532013 is a deficient number, since it is larger than the sum of its proper divisors (31060563).

82532013 is a wasteful number, since it uses less digits than its factorization.

82532013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887475.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 82532013 is about 9084.7131490213. The cubic root of 82532013 is about 435.3856851542.

The spelling of 82532013 in words is "eighty-two million, five hundred thirty-two thousand, thirteen".