2530203226 has 4 divisors (see below), whose sum is σ = 3795304842. Its totient is φ = 1265101612.

The previous prime is 2530203133. The next prime is 2530203233. The reversal of 2530203226 is 6223020352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2218504201 + 311699025 = 47101^2 + 17655^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2530203226.

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 as a sum of consecutive naturals, namely, 632550805 + ... + 632550808.

Almost surely, 2^2530203226 is an apocalyptic number.

2530203226 is a deficient number, since it is larger than the sum of its proper divisors (1265101616).

2530203226 is a wasteful number, since it uses less digits than its factorization.

2530203226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265101615.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2530203226 is about 50301.1254943664. The cubic root of 2530203226 is about 1362.6525555523.

Adding to 2530203226 its reverse (6223020352), we get a palindrome (8753223578).

The spelling of 2530203226 in words is "two billion, five hundred thirty million, two hundred three thousand, two hundred twenty-six".