525373829 has 2 divisors, whose sum is σ = 525373830. Its totient is φ = 525373828.

The previous prime is 525373813. The next prime is 525373837. The reversal of 525373829 is 928373525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375972100 + 149401729 = 19390^2 + 12223^2 .

It is a cyclic number.

It is not a de Polignac number, because 525373829 - 2⁴ = 525373813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525373829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525373129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262686914 + 262686915.

It is an arithmetic number, because the mean of its divisors is an integer number (262686915).

Almost surely, 2^525373829 is an apocalyptic number.

It is an amenable number.

525373829 is a deficient number, since it is larger than the sum of its proper divisors (1).

525373829 is an equidigital number, since it uses as much as digits as its factorization.

525373829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 525373829 is about 22921.0346406963. The cubic root of 525373829 is about 806.9057526364.

The spelling of 525373829 in words is "five hundred twenty-five million, three hundred seventy-three thousand, eight hundred twenty-nine".