2205313500625 has 40 divisors (see below), whose sum is σ = 2893336585920. Its totient is φ = 1677989544000.

The previous prime is 2205313500619. The next prime is 2205313500641. The reversal of 2205313500625 is 5260053135022.

It is not a de Polignac number, because 2205313500625 - 2³⁷ = 2067874547153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 306372 + ... + 2122378.

It is an arithmetic number, because the mean of its divisors is an integer number (72333414648).

Almost surely, 2^{2205313500625} is an apocalyptic number.

2205313500625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2205313500625 is a deficient number, since it is larger than the sum of its proper divisors (688023085295).

2205313500625 is an equidigital number, since it uses as much as digits as its factorization.

2205313500625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816123 (or 1816108 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 2205313500625 its reverse (5260053135022), we get a palindrome (7465366635647).

The spelling of 2205313500625 in words is "two trillion, two hundred five billion, three hundred thirteen million, five hundred thousand, six hundred twenty-five".