2533622225 has 12 divisors (see below), whose sum is σ = 3145865244. Its totient is φ = 2024205120.

The previous prime is 2533622213. The next prime is 2533622233. The reversal of 2533622225 is 5222263352.

It can be written as a sum of positive squares in 6 ways, for example, as 1117249 + 2532504976 = 1057^2 + 50324^2 .

It is not a de Polignac number, because 2533622225 - 2⁴ = 2533622209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2533622191 and 2533622200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48014 + ... + 85863.

It is an arithmetic number, because the mean of its divisors is an integer number (262155437).

Almost surely, 2^2533622225 is an apocalyptic number.

2533622225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2533622225 is a deficient number, since it is larger than the sum of its proper divisors (612243019).

2533622225 is a wasteful number, since it uses less digits than its factorization.

2533622225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134644 (or 134639 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 2533622225 is about 50335.0993343611. The cubic root of 2533622225 is about 1363.2660518337.

Adding to 2533622225 its reverse (5222263352), we get a palindrome (7755885577).

The spelling of 2533622225 in words is "two billion, five hundred thirty-three million, six hundred twenty-two thousand, two hundred twenty-five".