2533543630 has 32 divisors (see below), whose sum is σ = 4657435200. Its totient is φ = 991940352.

The previous prime is 2533543613. The next prime is 2533543631. The reversal of 2533543630 is 363453352.

2533543630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2533543630² = 12837686650227153800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533543631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227226 + ... + 238114.

It is an arithmetic number, because the mean of its divisors is an integer number (145544850).

Almost surely, 2^2533543630 is an apocalyptic number.

2533543630 is a deficient number, since it is larger than the sum of its proper divisors (2123891570).

2533543630 is a wasteful number, since it uses less digits than its factorization.

2533543630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11388.

The product of its (nonzero) digits is 97200, while the sum is 34.

The square root of 2533543630 is about 50334.3186106656. The cubic root of 2533543630 is about 1363.2519551513.

Adding to 2533543630 its reverse (363453352), we get a palindrome (2896996982).

The spelling of 2533543630 in words is "two billion, five hundred thirty-three million, five hundred forty-three thousand, six hundred thirty".