72385526 has 8 divisors (see below), whose sum is σ = 109053120. Its totient is φ = 36034488.

The previous prime is 72385519. The next prime is 72385543. The reversal of 72385526 is 62558327.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72385526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78566 + ... + 79481.

It is an arithmetic number, because the mean of its divisors is an integer number (13631640).

Almost surely, 2^72385526 is an apocalyptic number.

72385526 is a deficient number, since it is larger than the sum of its proper divisors (36667594).

72385526 is a wasteful number, since it uses less digits than its factorization.

72385526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158278.

The product of its digits is 100800, while the sum is 38.

The square root of 72385526 is about 8507.9683826399. The cubic root of 72385526 is about 416.7579676902.

The spelling of 72385526 in words is "seventy-two million, three hundred eighty-five thousand, five hundred twenty-six".