72524 has 6 divisors (see below), whose sum is σ = 126924. Its totient is φ = 36260.

The previous prime is 72503. The next prime is 72533. The reversal of 72524 is 42527.

It is a junction number, because it is equal to n+sod(n) for n = 72496 and 72505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9062 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (21154).

2⁷²⁵²⁴ is an apocalyptic number.

It is an amenable number.

72524 is a deficient number, since it is larger than the sum of its proper divisors (54400).

72524 is a wasteful number, since it uses less digits than its factorization.

72524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18135 (or 18133 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 72524 is about 269.3028035502. The cubic root of 72524 is about 41.7023552009.

The spelling of 72524 in words is "seventy-two thousand, five hundred twenty-four".