1232525543 has 2 divisors, whose sum is σ = 1232525544. Its totient is φ = 1232525542.

The previous prime is 1232525527. The next prime is 1232525561. The reversal of 1232525543 is 3455252321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232525543 - 2⁴ = 1232525527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232425543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616262771 + 616262772.

It is an arithmetic number, because the mean of its divisors is an integer number (616262772).

Almost surely, 2^1232525543 is an apocalyptic number.

1232525543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232525543 is an equidigital number, since it uses as much as digits as its factorization.

1232525543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 32.

The square root of 1232525543 is about 35107.3431492615. The cubic root of 1232525543 is about 1072.1740938272.

Adding to 1232525543 its reverse (3455252321), we get a palindrome (4687777864).

The spelling of 1232525543 in words is "one billion, two hundred thirty-two million, five hundred twenty-five thousand, five hundred forty-three".