2528456143 has 2 divisors, whose sum is σ = 2528456144. Its totient is φ = 2528456142.

The previous prime is 2528456129. The next prime is 2528456149. The reversal of 2528456143 is 3416548252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2528456143 - 2¹³ = 2528447951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2528456096 and 2528456105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528456149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264228071 + 1264228072.

It is an arithmetic number, because the mean of its divisors is an integer number (1264228072).

Almost surely, 2^2528456143 is an apocalyptic number.

2528456143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528456143 is an equidigital number, since it uses as much as digits as its factorization.

2528456143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 40.

The square root of 2528456143 is about 50283.7562538838. The cubic root of 2528456143 is about 1362.3388501493.

The spelling of 2528456143 in words is "two billion, five hundred twenty-eight million, four hundred fifty-six thousand, one hundred forty-three".