2203135225 has 12 divisors (see below), whose sum is σ = 2778192720. Its totient is φ = 1732634000.

The previous prime is 2203135219. The next prime is 2203135237. The reversal of 2203135225 is 5225313022.

It is not a de Polignac number, because 2203135225 - 2⁷ = 2203135097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2203135225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745351 + ... + 748300.

It is an arithmetic number, because the mean of its divisors is an integer number (231516060).

Almost surely, 2^2203135225 is an apocalyptic number.

2203135225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2203135225 is a deficient number, since it is larger than the sum of its proper divisors (575057495).

2203135225 is a wasteful number, since it uses less digits than its factorization.

2203135225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493720 (or 1493715 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2203135225 is about 46937.5673102047. The cubic root of 2203135225 is about 1301.2089788711.

Adding to 2203135225 its reverse (5225313022), we get a palindrome (7428448247).

The spelling of 2203135225 in words is "two billion, two hundred three million, one hundred thirty-five thousand, two hundred twenty-five".