525233447 has 2 divisors, whose sum is σ = 525233448. Its totient is φ = 525233446.

The previous prime is 525233437. The next prime is 525233459. The reversal of 525233447 is 744332525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525233447 - 2¹⁰ = 525232423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525233407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262616723 + 262616724.

It is an arithmetic number, because the mean of its divisors is an integer number (262616724).

Almost surely, 2^525233447 is an apocalyptic number.

525233447 is a deficient number, since it is larger than the sum of its proper divisors (1).

525233447 is an equidigital number, since it uses as much as digits as its factorization.

525233447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 35.

The square root of 525233447 is about 22917.9721397858. The cubic root of 525233447 is about 806.8338767468.

The spelling of 525233447 in words is "five hundred twenty-five million, two hundred thirty-three thousand, four hundred forty-seven".