525516525229 has 2 divisors, whose sum is σ = 525516525230. Its totient is φ = 525516525228.

The previous prime is 525516525227. The next prime is 525516525319. The reversal of 525516525229 is 922525615525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487636856100 + 37879669129 = 698310^2 + 194627^2 .

It is a cyclic number.

It is not a de Polignac number, because 525516525229 - 2¹ = 525516525227 is a prime.

Together with 525516525227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525516525227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262758262614 + 262758262615.

It is an arithmetic number, because the mean of its divisors is an integer number (262758262615).

Almost surely, 2^525516525229 is an apocalyptic number.

It is an amenable number.

525516525229 is a deficient number, since it is larger than the sum of its proper divisors (1).

525516525229 is an equidigital number, since it uses as much as digits as its factorization.

525516525229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700000, while the sum is 49.

The spelling of 525516525229 in words is "five hundred twenty-five billion, five hundred sixteen million, five hundred twenty-five thousand, two hundred twenty-nine".