225460679929 has 45 divisors (see below), whose sum is σ = 252287024619. Its totient is φ = 201478592640.

The previous prime is 225460679881. The next prime is 225460679933. The reversal of 225460679929 is 929976064522.

The square root of 225460679929 is 474827.

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

It can be written as a sum of positive squares in 7 ways, for example, as 264875625 + 225195804304 = 16275^2 + 474548^2 .

It is not a de Polignac number, because 225460679929 - 2¹¹ = 225460677881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225460679989) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4253975067 + ... + 4253975119.

Almost surely, 2^225460679929 is an apocalyptic number.

225460679929 is the 474827-th square number.

225460679929 is the 237414-th centered octagonal number.

It is an amenable number.

225460679929 is a deficient number, since it is larger than the sum of its proper divisors (26826344690).

225460679929 is an frugal number, since it uses more digits than its factorization.

225460679929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 225460679929 in words is "two hundred twenty-five billion, four hundred sixty million, six hundred seventy-nine thousand, nine hundred twenty-nine".