272583225 has 30 divisors (see below), whose sum is σ = 504922110. Its totient is φ = 145376640.

The previous prime is 272583193. The next prime is 272583229. The reversal of 272583225 is 522385272.

It is a happy number.

272583225 is a `hidden beast` number, since 2 + 72 + 583 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 35176761 + 237406464 = 5931^2 + 15408^2 .

It is not a de Polignac number, because 272583225 - 2⁵ = 272583193 is a prime.

It is a super-2 number, since 2×272583225² = 148603229102801250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 272583225.

It is not an unprimeable number, because it can be changed into a prime (272583229) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 65280 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (16830737).

Almost surely, 2^272583225 is an apocalyptic number.

272583225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272583225 is a deficient number, since it is larger than the sum of its proper divisors (232338885).

272583225 is a wasteful number, since it uses less digits than its factorization.

272583225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134631 (or 134617 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 272583225 is about 16510.0946393411. The cubic root of 272583225 is about 648.3851234319.

The spelling of 272583225 in words is "two hundred seventy-two million, five hundred eighty-three thousand, two hundred twenty-five".