525038429 has 2 divisors, whose sum is σ = 525038430. Its totient is φ = 525038428.

The previous prime is 525038321. The next prime is 525038431. The reversal of 525038429 is 924830525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379353529 + 145684900 = 19477^2 + 12070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525038429 is a prime.

Together with 525038431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 525038392 and 525038401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525238429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262519214 + 262519215.

It is an arithmetic number, because the mean of its divisors is an integer number (262519215).

Almost surely, 2^525038429 is an apocalyptic number.

It is an amenable number.

525038429 is a deficient number, since it is larger than the sum of its proper divisors (1).

525038429 is an equidigital number, since it uses as much as digits as its factorization.

525038429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 525038429 is about 22913.7170489644. The cubic root of 525038429 is about 806.7340058493.

The spelling of 525038429 in words is "five hundred twenty-five million, thirty-eight thousand, four hundred twenty-nine".