204012026314625 has 16 divisors (see below), whose sum is σ = 263386560874320. Its totient is φ = 157581703081600.

The previous prime is 204012026314583. The next prime is 204012026314729. The reversal of 204012026314625 is 526413620210402.

It can be written as a sum of positive squares in 8 ways, for example, as 134309765245681 + 69702261068944 = 11589209^2 + 8348788^2 .

It is not a de Polignac number, because 204012026314625 - 2¹⁸ = 204012026052481 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28139586212 + ... + 28139593461.

It is an arithmetic number, because the mean of its divisors is an integer number (16461660054645).

Almost surely, 2^{204012026314625} is an apocalyptic number.

204012026314625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204012026314625 is a deficient number, since it is larger than the sum of its proper divisors (59374534559695).

204012026314625 is an equidigital number, since it uses as much as digits as its factorization.

204012026314625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56279179717 (or 56279179707 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 204012026314625 in words is "two hundred four trillion, twelve billion, twenty-six million, three hundred fourteen thousand, six hundred twenty-five".