273074179225 has 9 divisors (see below), whose sum is σ = 338615222173. Its totient is φ = 218457253120.

The previous prime is 273074179181. The next prime is 273074179243. The reversal of 273074179225 is 522971470372.

It is a happy number.

The square root of 273074179225 is 522565.

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 86481281929 + 186592897296 = 294077^2 + 431964^2 .

It is not a de Polignac number, because 273074179225 - 2¹¹ = 273074177177 is a prime.

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, 2560569 + ... + 2665081.

Almost surely, 2^273074179225 is an apocalyptic number.

273074179225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

273074179225 is the 522565-th square number.

273074179225 is the 261283-rd centered octagonal number.

It is an amenable number.

273074179225 is a deficient number, since it is larger than the sum of its proper divisors (65541042948).

273074179225 is an frugal number, since it uses more digits than its factorization.

273074179225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209036 (or 104518 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

Multiplying 273074179225 by its sum of digits (49), we get a square (13380634782025 = 3657955²).

The spelling of 273074179225 in words is "two hundred seventy-three billion, seventy-four million, one hundred seventy-nine thousand, two hundred twenty-five".