2533434434 has 4 divisors (see below), whose sum is σ = 3800151654. Its totient is φ = 1266717216.

The previous prime is 2533434391. The next prime is 2533434443. The reversal of 2533434434 is 4344343352.

It is a happy number.

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., 2528581225 + 4853209 = 50285^2 + 2203^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2533434394 and 2533434403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633358607 + ... + 633358610.

Almost surely, 2^2533434434 is an apocalyptic number.

2533434434 is a deficient number, since it is larger than the sum of its proper divisors (1266717220).

2533434434 is a wasteful number, since it uses less digits than its factorization.

2533434434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266717219.

The product of its digits is 207360, while the sum is 35.

The square root of 2533434434 is about 50333.2338917340. The cubic root of 2533434434 is about 1363.2323694352.

Adding to 2533434434 its reverse (4344343352), we get a palindrome (6877777786).

The spelling of 2533434434 in words is "two billion, five hundred thirty-three million, four hundred thirty-four thousand, four hundred thirty-four".