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914825296225 = 5223328212
BaseRepresentation
bin11010100111111111101…
…01100011100101100001
310020110022202012011101201
431103333311203211201
5104442030233434400
61540133121001201
7123044136500341
oct15237765434541
93213282164351
10914825296225
11322a80037325
12129371183201
1368363066b39
14323c6330d21
1518be3d3206a
hexd4ffd63961

914825296225 has 27 divisors (see below), whose sum is σ = 1140662215819. Its totient is φ = 727831606400.

The previous prime is 914825296213. The next prime is 914825296247. The reversal of 914825296225 is 522692528419.

The square root of 914825296225 is 956465.

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

It can be written as a sum of positive squares in 13 ways, for example, as 907433423649 + 7391872576 = 952593^2 + 85976^2 .

It is not a de Polignac number, because 914825296225 - 219 = 914824771937 is a prime.

It is a super-2 number, since 2×9148252962252 (a number of 25 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 26 ways as a sum of consecutive naturals, for example, 1114281315 + ... + 1114282135.

Almost surely, 2914825296225 is an apocalyptic number.

914825296225 is the 956465-th square number.

914825296225 is the 478233-rd centered octagonal number.

It is an amenable number.

914825296225 is a deficient number, since it is larger than the sum of its proper divisors (225836919594).

914825296225 is an frugal number, since it uses more digits than its factorization.

914825296225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 1059 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 914825296225 in words is "nine hundred fourteen billion, eight hundred twenty-five million, two hundred ninety-six thousand, two hundred twenty-five".

Divisors: 1 5 25 233 821 1165 4105 5825 20525 54289 191293 271445 674041 956465 1357225 3370205 4782325 16851025 44571269 157051553 222856345 785257765 1114281725 3926288825 36593011849 182965059245 914825296225