2203143025 has 6 divisors (see below), whose sum is σ = 2731897382. Its totient is φ = 1762514400.

The previous prime is 2203142941. The next prime is 2203143071. The reversal of 2203143025 is 5203413022.

It can be written as a sum of positive squares in 3 ways, for example, as 316804401 + 1886338624 = 17799^2 + 43432^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2203143025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203142987 and 2203143005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44062836 + ... + 44062885.

Almost surely, 2^2203143025 is an apocalyptic number.

2203143025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2203143025 is a deficient number, since it is larger than the sum of its proper divisors (528754357).

2203143025 is an equidigital number, since it uses as much as digits as its factorization.

2203143025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88125731 (or 88125726 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2203143025 is about 46937.6503992264. The cubic root of 2203143025 is about 1301.2105144733.

Adding to 2203143025 its reverse (5203413022), we get a palindrome (7406556047).

It can be divided in two parts, 22031 and 43025, that added together give a palindrome (65056).

The spelling of 2203143025 in words is "two billion, two hundred three million, one hundred forty-three thousand, twenty-five".