225520010152 has 8 divisors (see below), whose sum is σ = 422850019050. Its totient is φ = 112760005072.

The previous prime is 225520010101. The next prime is 225520010153. The reversal of 225520010152 is 251010025522.

225520010152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130721294916 + 94798715236 = 361554^2 + 307894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (225520010153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14095000627 + ... + 14095000642.

Almost surely, 2^225520010152 is an apocalyptic number.

It is an amenable number.

225520010152 is a deficient number, since it is larger than the sum of its proper divisors (197330008898).

225520010152 is a wasteful number, since it uses less digits than its factorization.

225520010152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28190001275 (or 28190001271 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 225520010152 its reverse (251010025522), we get a palindrome (476530035674).

The spelling of 225520010152 in words is "two hundred twenty-five billion, five hundred twenty million, ten thousand, one hundred fifty-two".