72532582 has 8 divisors (see below), whose sum is σ = 108968976. Its totient is φ = 36209592.

The previous prime is 72532571. The next prime is 72532589. The reversal of 72532582 is 28523527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72532589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26733 + ... + 29320.

It is an arithmetic number, because the mean of its divisors is an integer number (13621122).

Almost surely, 2^72532582 is an apocalyptic number.

72532582 is a deficient number, since it is larger than the sum of its proper divisors (36436394).

72532582 is a wasteful number, since it uses less digits than its factorization.

72532582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56702.

The product of its digits is 33600, while the sum is 34.

The square root of 72532582 is about 8516.6062489703. The cubic root of 72532582 is about 417.0400006101.

The spelling of 72532582 in words is "seventy-two million, five hundred thirty-two thousand, five hundred eighty-two".