272622825 has 18 divisors (see below), whose sum is σ = 488298174. Its totient is φ = 145398720.

The previous prime is 272622809. The next prime is 272622827. The reversal of 272622825 is 528226272.

272622825 is a `hidden beast` number, since 2 + 7 + 2 + 622 + 8 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7160976 + 265461849 = 2676^2 + 16293^2 .

It is not a de Polignac number, because 272622825 - 2⁴ = 272622809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272622825.

It is not an unprimeable number, because it can be changed into a prime (272622827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 605604 + ... + 606053.

Almost surely, 2^272622825 is an apocalyptic number.

272622825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272622825 is a deficient number, since it is larger than the sum of its proper divisors (215675349).

272622825 is a wasteful number, since it uses less digits than its factorization.

272622825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211673 (or 1211665 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 272622825 is about 16511.2938620812. The cubic root of 272622825 is about 648.4165203354.

The spelling of 272622825 in words is "two hundred seventy-two million, six hundred twenty-two thousand, eight hundred twenty-five".