523425029 has 2 divisors, whose sum is σ = 523425030. Its totient is φ = 523425028.

The previous prime is 523424953. The next prime is 523425037. The reversal of 523425029 is 920524325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523036900 + 388129 = 22870^2 + 623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523425029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523424986 and 523425004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523425829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261712514 + 261712515.

It is an arithmetic number, because the mean of its divisors is an integer number (261712515).

Almost surely, 2^523425029 is an apocalyptic number.

It is an amenable number.

523425029 is a deficient number, since it is larger than the sum of its proper divisors (1).

523425029 is an equidigital number, since it uses as much as digits as its factorization.

523425029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 523425029 is about 22878.4839751239. The cubic root of 523425029 is about 805.9068155113.

The spelling of 523425029 in words is "five hundred twenty-three million, four hundred twenty-five thousand, twenty-nine".