82532745 has 24 divisors (see below), whose sum is σ = 143699400. Its totient is φ = 43819776.

The previous prime is 82532731. The next prime is 82532759. The reversal of 82532745 is 54723528.

82532745 is a `hidden beast` number, since 82 + 532 + 7 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (82532731) and next prime (82532759).

It can be written as a sum of positive squares in 4 ways, for example, as 30735936 + 51796809 = 5544^2 + 7197^2 .

It is not a de Polignac number, because 82532745 - 2¹⁰ = 82531721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6301 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (5987475).

Almost surely, 2^82532745 is an apocalyptic number.

It is an amenable number.

82532745 is a deficient number, since it is larger than the sum of its proper divisors (61166655).

82532745 is a wasteful number, since it uses less digits than its factorization.

82532745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8246 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 82532745 is about 9084.7534363900. The cubic root of 82532745 is about 435.3869723371.

The spelling of 82532745 in words is "eighty-two million, five hundred thirty-two thousand, seven hundred forty-five".