2543527228 has 24 divisors (see below), whose sum is σ = 4968754560. Its totient is φ = 1129260720.

The previous prime is 2543527211. The next prime is 2543527241. The reversal of 2543527228 is 8227253452.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 670288 + ... + 674071.

It is an arithmetic number, because the mean of its divisors is an integer number (207031440).

Almost surely, 2^2543527228 is an apocalyptic number.

It is an amenable number.

2543527228 is a deficient number, since it is larger than the sum of its proper divisors (2425227332).

2543527228 is a wasteful number, since it uses less digits than its factorization.

2543527228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344417 (or 1344415 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 2543527228 is about 50433.3939766104. The cubic root of 2543527228 is about 1365.0402700263.

The spelling of 2543527228 in words is "two billion, five hundred forty-three million, five hundred twenty-seven thousand, two hundred twenty-eight".