204025013534 has 8 divisors (see below), whose sum is σ = 306489571848. Its totient is φ = 101861822920.

The previous prime is 204025013471. The next prime is 204025013537. The reversal of 204025013534 is 435310520402.

It is a happy number.

204025013534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204025013534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204025013497 and 204025013506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204025013537) 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 3 ways as a sum of consecutive naturals, for example, 75340232 + ... + 75342939.

It is an arithmetic number, because the mean of its divisors is an integer number (38311196481).

Almost surely, 2^204025013534 is an apocalyptic number.

204025013534 is a deficient number, since it is larger than the sum of its proper divisors (102464558314).

204025013534 is a wasteful number, since it uses less digits than its factorization.

204025013534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150683850.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 204025013534 its reverse (435310520402), we get a palindrome (639335533936).

The spelling of 204025013534 in words is "two hundred four billion, twenty-five million, thirteen thousand, five hundred thirty-four".