2525618443 has 2 divisors, whose sum is σ = 2525618444. Its totient is φ = 2525618442.

The previous prime is 2525618437. The next prime is 2525618467. The reversal of 2525618443 is 3448165252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525618443 - 2⁹ = 2525617931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2525618396 and 2525618405.

It is not a weakly prime, because it can be changed into another prime (2526618443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262809221 + 1262809222.

It is an arithmetic number, because the mean of its divisors is an integer number (1262809222).

Almost surely, 2^2525618443 is an apocalyptic number.

2525618443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525618443 is an equidigital number, since it uses as much as digits as its factorization.

2525618443 is an evil number, because the sum of its binary digits is even.

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

The square root of 2525618443 is about 50255.5314666953. The cubic root of 2525618443 is about 1361.8290059489.

The spelling of 2525618443 in words is "two billion, five hundred twenty-five million, six hundred eighteen thousand, four hundred forty-three".