523425829 has 2 divisors, whose sum is σ = 523425830. Its totient is φ = 523425828.

The previous prime is 523425817. The next prime is 523425853. The reversal of 523425829 is 928524325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458944929 + 64480900 = 21423^2 + 8030^2 .

It is a cyclic number.

It is not a de Polignac number, because 523425829 - 2¹⁹ = 522901541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523425791 and 523425800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523425029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261712914 + 261712915.

It is an arithmetic number, because the mean of its divisors is an integer number (261712915).

Almost surely, 2^523425829 is an apocalyptic number.

It is an amenable number.

523425829 is a deficient number, since it is larger than the sum of its proper divisors (1).

523425829 is an equidigital number, since it uses as much as digits as its factorization.

523425829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 523425829 is about 22878.5014587931. The cubic root of 523425829 is about 805.9072260923.

The spelling of 523425829 in words is "five hundred twenty-three million, four hundred twenty-five thousand, eight hundred twenty-nine".