525020076442249 has 2 divisors, whose sum is σ = 525020076442250. Its totient is φ = 525020076442248.

The previous prime is 525020076442243. The next prime is 525020076442271. The reversal of 525020076442249 is 942244670020525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411110498739600 + 113909577702649 = 20275860^2 + 10672843^2 .

It is a cyclic number.

It is not a de Polignac number, because 525020076442249 - 2⁹ = 525020076441737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525020076442196 and 525020076442205.

It is not a weakly prime, because it can be changed into another prime (525020076442243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262510038221124 + 262510038221125.

It is an arithmetic number, because the mean of its divisors is an integer number (262510038221125).

Almost surely, 2^{525020076442249} is an apocalyptic number.

It is an amenable number.

525020076442249 is a deficient number, since it is larger than the sum of its proper divisors (1).

525020076442249 is an equidigital number, since it uses as much as digits as its factorization.

525020076442249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 525020076442249 in words is "five hundred twenty-five trillion, twenty billion, seventy-six million, four hundred forty-two thousand, two hundred forty-nine".