525263431229 has 2 divisors, whose sum is σ = 525263431230. Its totient is φ = 525263431228.

The previous prime is 525263431211. The next prime is 525263431267. The reversal of 525263431229 is 922134362525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266591505625 + 258671925604 = 516325^2 + 508598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525263431229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525263431229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525263431129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262631715614 + 262631715615.

It is an arithmetic number, because the mean of its divisors is an integer number (262631715615).

Almost surely, 2^525263431229 is an apocalyptic number.

It is an amenable number.

525263431229 is a deficient number, since it is larger than the sum of its proper divisors (1).

525263431229 is an equidigital number, since it uses as much as digits as its factorization.

525263431229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The spelling of 525263431229 in words is "five hundred twenty-five billion, two hundred sixty-three million, four hundred thirty-one thousand, two hundred twenty-nine".