204501021314125 has 64 divisors (see below), whose sum is σ = 263788945145856. Its totient is φ = 158197283112000.

The previous prime is 204501021314069. The next prime is 204501021314143. The reversal of 204501021314125 is 521413120105402.

It is not a de Polignac number, because 204501021314125 - 2⁷ = 204501021313997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260416824 + ... + 261200926.

It is an arithmetic number, because the mean of its divisors is an integer number (4121702267904).

Almost surely, 2^{204501021314125} is an apocalyptic number.

204501021314125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204501021314125 is a deficient number, since it is larger than the sum of its proper divisors (59287923831731).

204501021314125 is a wasteful number, since it uses less digits than its factorization.

204501021314125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784699 (or 784689 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 204501021314125 its reverse (521413120105402), we get a palindrome (725914141419527).

The spelling of 204501021314125 in words is "two hundred four trillion, five hundred one billion, twenty-one million, three hundred fourteen thousand, one hundred twenty-five".