2546525543 has 2 divisors, whose sum is σ = 2546525544. Its totient is φ = 2546525542.

The previous prime is 2546525533. The next prime is 2546525549. The reversal of 2546525543 is 3455256452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2546525543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2546525543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546525549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273262771 + 1273262772.

It is an arithmetic number, because the mean of its divisors is an integer number (1273262772).

Almost surely, 2^2546525543 is an apocalyptic number.

2546525543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546525543 is an equidigital number, since it uses as much as digits as its factorization.

2546525543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720000, while the sum is 41.

The square root of 2546525543 is about 50463.1107146597. The cubic root of 2546525543 is about 1365.5764301423.

The spelling of 2546525543 in words is "two billion, five hundred forty-six million, five hundred twenty-five thousand, five hundred forty-three".