272322204025 has 9 divisors (see below), whose sum is σ = 337682768461. Its totient is φ = 217855675840.

The previous prime is 272322204013. The next prime is 272322204031. The reversal of 272322204025 is 520402223272.

The square root of 272322204025 is 521845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5533425769 + 266788778256 = 74387^2 + 516516^2 .

It is a de Polignac number, because none of the positive numbers 2^k-272322204025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2557041 + ... + 2661409.

Almost surely, 2^272322204025 is an apocalyptic number.

272322204025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272322204025 is the 521845-th square number.

272322204025 is the 260923-rd centered octagonal number.

It is an amenable number.

272322204025 is a deficient number, since it is larger than the sum of its proper divisors (65360564436).

272322204025 is an frugal number, since it uses more digits than its factorization.

272322204025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208748 (or 104374 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 272322204025 its reverse (520402223272), we get a palindrome (792724427297).

The spelling of 272322204025 in words is "two hundred seventy-two billion, three hundred twenty-two million, two hundred four thousand, twenty-five".