82524231 has 8 divisors (see below), whose sum is σ = 122258160. Its totient is φ = 55016136.

The previous prime is 82524209. The next prime is 82524241. The reversal of 82524231 is 13242528.

It is not a de Polignac number, because 82524231 - 2⁵ = 82524199 is a prime.

It is a super-2 number, since 2×82524231² = 13620497404282722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3056453 = 82524231 / (8 + 2 + 5 + 2 + 4 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 82524195 and 82524204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82524241) 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, 1528200 + ... + 1528253.

It is an arithmetic number, because the mean of its divisors is an integer number (15282270).

Almost surely, 2^82524231 is an apocalyptic number.

82524231 is a deficient number, since it is larger than the sum of its proper divisors (39733929).

82524231 is a wasteful number, since it uses less digits than its factorization.

82524231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056462 (or 3056456 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 82524231 is about 9084.2848370139. The cubic root of 82524231 is about 435.3720004527.

Adding to 82524231 its reverse (13242528), we get a palindrome (95766759).

The spelling of 82524231 in words is "eighty-two million, five hundred twenty-four thousand, two hundred thirty-one".