296355028225 has 9 divisors (see below), whose sum is σ = 367483610217. Its totient is φ = 237081845040.

The previous prime is 296355028219. The next prime is 296355028351. The reversal of 296355028225 is 522820553692.

The square root of 296355028225 is 544385.

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 31690052289 + 264664975936 = 178017^2 + 514456^2 .

It is not a de Polignac number, because 296355028225 - 2¹⁵ = 296354995457 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, 2667487 + ... + 2776363.

Almost surely, 2^296355028225 is an apocalyptic number.

296355028225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

296355028225 is the 544385-th square number.

296355028225 is the 272193-rd centered octagonal number.

It is an amenable number.

296355028225 is a deficient number, since it is larger than the sum of its proper divisors (71128581992).

296355028225 is an frugal number, since it uses more digits than its factorization.

296355028225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217764 (or 108882 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

Multiplying 296355028225 by its sum of digits (49), we get a square (14521396383025 = 3810695²).

The spelling of 296355028225 in words is "two hundred ninety-six billion, three hundred fifty-five million, twenty-eight thousand, two hundred twenty-five".