2528452343 has 12 divisors (see below), whose sum is σ = 2580580080. Its totient is φ = 2477140992.

The previous prime is 2528452327. The next prime is 2528452357. The reversal of 2528452343 is 3432548252.

It is a happy number.

It is not a de Polignac number, because 2528452343 - 2⁴ = 2528452327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2528452297 and 2528452306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528452363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 967823 + ... + 970431.

It is an arithmetic number, because the mean of its divisors is an integer number (215048340).

Almost surely, 2^2528452343 is an apocalyptic number.

2528452343 is a deficient number, since it is larger than the sum of its proper divisors (52127737).

2528452343 is an equidigital number, since it uses as much as digits as its factorization.

2528452343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2809 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 2528452343 is about 50283.7184683074. The cubic root of 2528452343 is about 1362.3381676656.

The spelling of 2528452343 in words is "two billion, five hundred twenty-eight million, four hundred fifty-two thousand, three hundred forty-three".