205255425033 has 96 divisors (see below), whose sum is σ = 345610137600. Its totient is φ = 121124808000.

The previous prime is 205255425017. The next prime is 205255425113. The reversal of 205255425033 is 330524552502.

205255425033 is a `hidden beast` number, since 2 + 0 + 52 + 554 + 2 + 50 + 3 + 3 = 666.

205255425033 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 205255425033 - 2⁴ = 205255425017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205255425433) 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 95 ways as a sum of consecutive naturals, for example, 4125958 + ... + 4175408.

It is an arithmetic number, because the mean of its divisors is an integer number (3600105600).

Almost surely, 2^205255425033 is an apocalyptic number.

It is an amenable number.

205255425033 is a deficient number, since it is larger than the sum of its proper divisors (140354712567).

205255425033 is a wasteful number, since it uses less digits than its factorization.

205255425033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49545 (or 49533 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 205255425033 its reverse (330524552502), we get a palindrome (535779977535).

The spelling of 205255425033 in words is "two hundred five billion, two hundred fifty-five million, four hundred twenty-five thousand, thirty-three".