2533438562 has 6 divisors (see below), whose sum is σ = 3800264619. Its totient is φ = 1266683690.

The previous prime is 2533438559. The next prime is 2533438577. The reversal of 2533438562 is 2658343352.

It can be written as a sum of positive squares in only one way, i.e., 1266719281 + 1266719281 = 35591^2 + 35591^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35591.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 53387 + ... + 88977.

Almost surely, 2^2533438562 is an apocalyptic number.

2533438562 is a deficient number, since it is larger than the sum of its proper divisors (1266826057).

2533438562 is an frugal number, since it uses more digits than its factorization.

2533438562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71184 (or 35593 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 2533438562 is about 50333.2748984208. The cubic root of 2533438562 is about 1363.2331098556.

The spelling of 2533438562 in words is "two billion, five hundred thirty-three million, four hundred thirty-eight thousand, five hundred sixty-two".