72458575 has 12 divisors (see below), whose sum is σ = 102684400. Its totient is φ = 49685760.

The previous prime is 72458509. The next prime is 72458591. The reversal of 72458575 is 57585427.

It is not a de Polignac number, because 72458575 - 2¹⁵ = 72425807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206850 + ... + 207199.

Almost surely, 2^72458575 is an apocalyptic number.

72458575 is a deficient number, since it is larger than the sum of its proper divisors (30225825).

72458575 is a wasteful number, since it uses less digits than its factorization.

72458575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414066 (or 414061 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 72458575 is about 8512.2602756260. The cubic root of 72458575 is about 416.8981131920.

The spelling of 72458575 in words is "seventy-two million, four hundred fifty-eight thousand, five hundred seventy-five".