225692554952 has 36 divisors (see below), whose sum is σ = 427662023985. Its totient is φ = 111661802400.

The previous prime is 225692554949. The next prime is 225692554957. The reversal of 225692554952 is 259455296522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 156652890436 + 69039664516 = 395794^2 + 262754^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335926.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225692554957) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 135713273 + ... + 135714935.

Almost surely, 2^225692554952 is an apocalyptic number.

It is an amenable number.

225692554952 is a deficient number, since it is larger than the sum of its proper divisors (201969469033).

225692554952 is an frugal number, since it uses more digits than its factorization.

225692554952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534 (or 1766 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 56.

The spelling of 225692554952 in words is "two hundred twenty-five billion, six hundred ninety-two million, five hundred fifty-four thousand, nine hundred fifty-two".