204425411519 has 32 divisors (see below), whose sum is σ = 253062311040. Its totient is φ = 161162514432.

The previous prime is 204425411501. The next prime is 204425411537. The reversal of 204425411519 is 915114524402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204425411501) and next prime (204425411537).

It is a cyclic number.

It is not a de Polignac number, because 204425411519 - 2⁸ = 204425411263 is a prime.

It is a super-2 number, since 2×204425411519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204425411599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838937 + ... + 1054829.

It is an arithmetic number, because the mean of its divisors is an integer number (7908197220).

Almost surely, 2^204425411519 is an apocalyptic number.

204425411519 is a deficient number, since it is larger than the sum of its proper divisors (48636899521).

204425411519 is a wasteful number, since it uses less digits than its factorization.

204425411519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216099.

The product of its (nonzero) digits is 57600, while the sum is 38.

It can be divided in two parts, 2044 and 25411519, that multiplied together give a square (51941144836 = 227906²).

The spelling of 204425411519 in words is "two hundred four billion, four hundred twenty-five million, four hundred eleven thousand, five hundred nineteen".