82528510 has 16 divisors (see below), whose sum is σ = 153343872. Its totient is φ = 31946400.

The previous prime is 82528507. The next prime is 82528513. The reversal of 82528510 is 1582528.

It is an interprime number because it is at equal distance from previous prime (82528507) and next prime (82528513).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82528513) 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, 132801 + ... + 133420.

It is an arithmetic number, because the mean of its divisors is an integer number (9583992).

Almost surely, 2^82528510 is an apocalyptic number.

82528510 is a deficient number, since it is larger than the sum of its proper divisors (70815362).

82528510 is a wasteful number, since it uses less digits than its factorization.

82528510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266259.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 82528510 is about 9084.5203505744. The cubic root of 82528510 is about 435.3795252106.

It can be divided in two parts, 82528 and 510, that added together give a palindrome (83038).

The spelling of 82528510 in words is "eighty-two million, five hundred twenty-eight thousand, five hundred ten".