2204270525 has 6 divisors (see below), whose sum is σ = 2733295482. Its totient is φ = 1763416400.

The previous prime is 2204270501. The next prime is 2204270533. The reversal of 2204270525 is 5250724022.

It can be written as a sum of positive squares in 3 ways, for example, as 39601849 + 2164668676 = 6293^2 + 46526^2 .

It is not a de Polignac number, because 2204270525 - 2⁶ = 2204270461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 44085386 + ... + 44085435.

It is an arithmetic number, because the mean of its divisors is an integer number (455549247).

Almost surely, 2^2204270525 is an apocalyptic number.

2204270525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204270525 is a deficient number, since it is larger than the sum of its proper divisors (529024957).

2204270525 is an equidigital number, since it uses as much as digits as its factorization.

2204270525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88170831 (or 88170826 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2204270525 is about 46949.6594769334. The cubic root of 2204270525 is about 1301.4324496261.

Adding to 2204270525 its reverse (5250724022), we get a palindrome (7454994547).

The spelling of 2204270525 in words is "two billion, two hundred four million, two hundred seventy thousand, five hundred twenty-five".