2528243223 has 32 divisors (see below), whose sum is σ = 3876913152. Its totient is φ = 1451263200.

The previous prime is 2528243219. The next prime is 2528243231. The reversal of 2528243223 is 3223428252.

It is not a de Polignac number, because 2528243223 - 2² = 2528243219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528243233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21790 + ... + 74372.

It is an arithmetic number, because the mean of its divisors is an integer number (121153536).

Almost surely, 2^2528243223 is an apocalyptic number.

2528243223 is a deficient number, since it is larger than the sum of its proper divisors (1348669929).

2528243223 is a wasteful number, since it uses less digits than its factorization.

2528243223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52675.

The product of its digits is 46080, while the sum is 33.

The square root of 2528243223 is about 50281.6390245982. The cubic root of 2528243223 is about 1362.3006084563.

The spelling of 2528243223 in words is "two billion, five hundred twenty-eight million, two hundred forty-three thousand, two hundred twenty-three".