2533120424 has 8 divisors (see below), whose sum is σ = 4749600810. Its totient is φ = 1266560208.

The previous prime is 2533120423. The next prime is 2533120439. The reversal of 2533120424 is 4240213352.

It can be written as a sum of positive squares in only one way, i.e., 2234452900 + 298667524 = 47270^2 + 17282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2533120393 and 2533120402.

It is not an unprimeable number, because it can be changed into a prime (2533120423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158320019 + ... + 158320034.

Almost surely, 2^2533120424 is an apocalyptic number.

It is an amenable number.

2533120424 is a deficient number, since it is larger than the sum of its proper divisors (2216480386).

2533120424 is a wasteful number, since it uses less digits than its factorization.

2533120424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316640059 (or 316640055 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2533120424 is about 50330.1144842727. The cubic root of 2533120424 is about 1363.1760445404.

Adding to 2533120424 its reverse (4240213352), we get a palindrome (6773333776).

The spelling of 2533120424 in words is "two billion, five hundred thirty-three million, one hundred twenty thousand, four hundred twenty-four".