523425479 has 2 divisors, whose sum is σ = 523425480. Its totient is φ = 523425478.

The previous prime is 523425451. The next prime is 523425499. The reversal of 523425479 is 974524325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523425479 - 2²⁸ = 254990023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523425439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261712739 + 261712740.

It is an arithmetic number, because the mean of its divisors is an integer number (261712740).

Almost surely, 2^523425479 is an apocalyptic number.

523425479 is a deficient number, since it is larger than the sum of its proper divisors (1).

523425479 is an equidigital number, since it uses as much as digits as its factorization.

523425479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 523425479 is about 22878.4938096895. The cubic root of 523425479 is about 805.9070464632.

The spelling of 523425479 in words is "five hundred twenty-three million, four hundred twenty-five thousand, four hundred seventy-nine".