203045053511125 has 128 divisors (see below), whose sum is σ = 307700840918016. Its totient is φ = 130586287104000.

The previous prime is 203045053511101. The next prime is 203045053511143. The reversal of 203045053511125 is 521115350540302.

It is a de Polignac number, because none of the positive numbers 2^k-203045053511125 is a prime.

It is a super-2 number, since 2×203045053511125² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5867828074 + ... + 5867862676.

It is an arithmetic number, because the mean of its divisors is an integer number (2403912819672).

Almost surely, 2^{203045053511125} is an apocalyptic number.

203045053511125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203045053511125 is a deficient number, since it is larger than the sum of its proper divisors (104655787406891).

203045053511125 is a wasteful number, since it uses less digits than its factorization.

203045053511125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36000 (or 35990 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 203045053511125 in words is "two hundred three trillion, forty-five billion, fifty-three million, five hundred eleven thousand, one hundred twenty-five".