2204323530525 has 72 divisors (see below), whose sum is σ = 4084992461160. Its totient is φ = 1134916608000.

The previous prime is 2204323530457. The next prime is 2204323530587. The reversal of 2204323530525 is 5250353234022.

2204323530525 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 323 + 5 + 305 + 25 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 1348805827161 + 855517703364 = 1161381^2 + 924942^2 .

It is not a de Polignac number, because 2204323530525 - 2¹⁰ = 2204323529501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204323530525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46440805 + ... + 46488245.

It is an arithmetic number, because the mean of its divisors is an integer number (56736006405).

Almost surely, 2^{2204323530525} is an apocalyptic number.

2204323530525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204323530525 is a deficient number, since it is larger than the sum of its proper divisors (1880668930635).

2204323530525 is a wasteful number, since it uses less digits than its factorization.

2204323530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54607 (or 54599 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 2204323530525 its reverse (5250353234022), we get a palindrome (7454676764547).

The spelling of 2204323530525 in words is "two trillion, two hundred four billion, three hundred twenty-three million, five hundred thirty thousand, five hundred twenty-five".