225738728058 has 16 divisors (see below), whose sum is σ = 452444222880. Its totient is φ = 75085114896.

The previous prime is 225738728027. The next prime is 225738728071. The reversal of 225738728058 is 850827837522.

225738728058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×225738728058³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225738727989 and 225738728007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40278913 + ... + 40284516.

It is an arithmetic number, because the mean of its divisors is an integer number (28277763930).

Almost surely, 2^225738728058 is an apocalyptic number.

225738728058 is an abundant number, since it is smaller than the sum of its proper divisors (226705494822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225738728058 is a wasteful number, since it uses less digits than its factorization.

225738728058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80563901.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 225738728058 in words is "two hundred twenty-five billion, seven hundred thirty-eight million, seven hundred twenty-eight thousand, fifty-eight".