82625543 has 32 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 58988160.

The previous prime is 82625531. The next prime is 82625563. The reversal of 82625543 is 34552628.

It is not a de Polignac number, because 82625543 - 2⁴ = 82625527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82625513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196988 + ... + 197406.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^82625543 is an apocalyptic number.

82625543 is a deficient number, since it is larger than the sum of its proper divisors (29141497).

82625543 is a wasteful number, since it uses less digits than its factorization.

82625543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its digits is 57600, while the sum is 35.

The square root of 82625543 is about 9089.8593498469. The cubic root of 82625543 is about 435.5500910562.

The spelling of 82625543 in words is "eighty-two million, six hundred twenty-five thousand, five hundred forty-three".