72260255 has 8 divisors (see below), whose sum is σ = 87375024. Its totient is φ = 57366400.

The previous prime is 72260231. The next prime is 72260281. The reversal of 72260255 is 55206227.

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

It is not a de Polignac number, because 72260255 - 2²⁴ = 55483039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54506 + ... + 55815.

It is an arithmetic number, because the mean of its divisors is an integer number (10921878).

Almost surely, 2^72260255 is an apocalyptic number.

72260255 is a deficient number, since it is larger than the sum of its proper divisors (15114769).

72260255 is a wasteful number, since it uses less digits than its factorization.

72260255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110457.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 72260255 is about 8500.6032138902. The cubic root of 72260255 is about 416.5174139208.

The spelling of 72260255 in words is "seventy-two million, two hundred sixty thousand, two hundred fifty-five".