225842604957 has 24 divisors (see below), whose sum is σ = 340619891040. Its totient is φ = 144011337120.

The previous prime is 225842604937. The next prime is 225842604959. The reversal of 225842604957 is 759406248522.

225842604957 is a `hidden beast` number, since 2 + 2 + 58 + 42 + 60 + 495 + 7 = 666.

225842604957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225842604957 - 2³⁰ = 224768863133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225842604959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4015519 + ... + 4071372.

It is an arithmetic number, because the mean of its divisors is an integer number (14192495460).

Almost surely, 2^225842604957 is an apocalyptic number.

It is an amenable number.

225842604957 is a deficient number, since it is larger than the sum of its proper divisors (114777286083).

225842604957 is a wasteful number, since it uses less digits than its factorization.

225842604957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087033 (or 8087030 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 225842604957 in words is "two hundred twenty-five billion, eight hundred forty-two million, six hundred four thousand, nine hundred fifty-seven".