203425545612 has 12 divisors (see below), whose sum is σ = 474659606456. Its totient is φ = 67808515200.

The previous prime is 203425545611. The next prime is 203425545737. The reversal of 203425545612 is 216545524302.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (203425545611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8476064389 + ... + 8476064412.

Almost surely, 2^203425545612 is an apocalyptic number.

It is an amenable number.

203425545612 is an abundant number, since it is smaller than the sum of its proper divisors (271234060844).

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

203425545612 is a wasteful number, since it uses less digits than its factorization.

203425545612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952128808 (or 16952128806 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 203425545612 in words is "two hundred three billion, four hundred twenty-five million, five hundred forty-five thousand, six hundred twelve".