273398265625 has 63 divisors (see below), whose sum is σ = 353136632137. Its totient is φ = 211659800000.

The previous prime is 273398265611. The next prime is 273398265653. The reversal of 273398265625 is 526562893372.

The square root of 273398265625 is 522875.

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

It can be written as a sum of positive squares in 10 ways, for example, as 144324769801 + 129073495824 = 379901^2 + 359268^2 .

It is not a de Polignac number, because 273398265625 - 2²¹ = 273396168473 is a prime.

It is a super-2 number, since 2×273398265625² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273398265625.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3071890581 + ... + 3071890669.

Almost surely, 2^273398265625 is an apocalyptic number.

273398265625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

273398265625 is the 522875-th square number.

273398265625 is the 261438-th centered octagonal number.

It is an amenable number.

273398265625 is a deficient number, since it is larger than the sum of its proper divisors (79738366512).

273398265625 is an frugal number, since it uses more digits than its factorization.

273398265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 141 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 58.

The spelling of 273398265625 in words is "two hundred seventy-three billion, three hundred ninety-eight million, two hundred sixty-five thousand, six hundred twenty-five".