525532643 has 2 divisors, whose sum is σ = 525532644. Its totient is φ = 525532642.

The previous prime is 525532639. The next prime is 525532669. The reversal of 525532643 is 346235525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525532643 - 2² = 525532639 is a prime.

It is not a weakly prime, because it can be changed into another prime (525532613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262766321 + 262766322.

It is an arithmetic number, because the mean of its divisors is an integer number (262766322).

Almost surely, 2^525532643 is an apocalyptic number.

525532643 is a deficient number, since it is larger than the sum of its proper divisors (1).

525532643 is an equidigital number, since it uses as much as digits as its factorization.

525532643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 35.

The square root of 525532643 is about 22924.4987513359. The cubic root of 525532643 is about 806.9870503161.

The spelling of 525532643 in words is "five hundred twenty-five million, five hundred thirty-two thousand, six hundred forty-three".