270644455225 has 9 divisors (see below), whose sum is σ = 335602349967. Its totient is φ = 216513483240.

The previous prime is 270644455219. The next prime is 270644455273. The reversal of 270644455225 is 522554446072.

The square root of 270644455225 is 520235.

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

It can be written as a sum of positive squares in only one way, i.e., 97432003881 + 173212451344 = 312141^2 + 416188^2 .

It is not a de Polignac number, because 270644455225 - 2¹⁵ = 270644422457 is a prime.

It is a super-2 number, since 2×270644455225² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2549152 + ... + 2653198.

Almost surely, 2^270644455225 is an apocalyptic number.

270644455225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

270644455225 is the 520235-th square number.

270644455225 is the 260118-th centered octagonal number.

It is an amenable number.

270644455225 is a deficient number, since it is larger than the sum of its proper divisors (64957894742).

270644455225 is an frugal number, since it uses more digits than its factorization.

270644455225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208104 (or 104052 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 270644455225 in words is "two hundred seventy billion, six hundred forty-four million, four hundred fifty-five thousand, two hundred twenty-five".