225551125153 has 4 divisors (see below), whose sum is σ = 226797264148. Its totient is φ = 224304986160.

The previous prime is 225551125139. The next prime is 225551125159. The reversal of 225551125153 is 351521155522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96333882129 + 129217243024 = 310377^2 + 359468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225551125153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225551125159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623069226 + ... + 623069587.

It is an arithmetic number, because the mean of its divisors is an integer number (56699316037).

Almost surely, 2^225551125153 is an apocalyptic number.

It is an amenable number.

225551125153 is a deficient number, since it is larger than the sum of its proper divisors (1246138995).

225551125153 is a wasteful number, since it uses less digits than its factorization.

225551125153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246138994.

The product of its digits is 75000, while the sum is 37.

The spelling of 225551125153 in words is "two hundred twenty-five billion, five hundred fifty-one million, one hundred twenty-five thousand, one hundred fifty-three".