2533442225 has 6 divisors (see below), whose sum is σ = 3141468390. Its totient is φ = 2026753760.

The previous prime is 2533442209. The next prime is 2533442237. The reversal of 2533442225 is 5222443352.

It can be written as a sum of positive squares in 3 ways, for example, as 14205361 + 2519236864 = 3769^2 + 50192^2 .

It is not a de Polignac number, because 2533442225 - 2⁴ = 2533442209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2533442191 and 2533442200.

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, 50668820 + ... + 50668869.

It is an arithmetic number, because the mean of its divisors is an integer number (523578065).

Almost surely, 2^2533442225 is an apocalyptic number.

2533442225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2533442225 is a deficient number, since it is larger than the sum of its proper divisors (608026165).

2533442225 is a wasteful number, since it uses less digits than its factorization.

2533442225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101337699 (or 101337694 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2533442225 is about 50333.3112858671. The cubic root of 2533442225 is about 1363.2337668705.

Adding to 2533442225 its reverse (5222443352), we get a palindrome (7755885577).

The spelling of 2533442225 in words is "two billion, five hundred thirty-three million, four hundred forty-two thousand, two hundred twenty-five".