525165051493 has 2 divisors, whose sum is σ = 525165051494. Its totient is φ = 525165051492.

The previous prime is 525165051427. The next prime is 525165051617. The reversal of 525165051493 is 394150561525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497958858244 + 27206193249 = 705662^2 + 164943^2 .

It is a cyclic number.

It is not a de Polignac number, because 525165051493 - 2¹⁷ = 525164920421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525165051293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262582525746 + 262582525747.

It is an arithmetic number, because the mean of its divisors is an integer number (262582525747).

Almost surely, 2^525165051493 is an apocalyptic number.

It is an amenable number.

525165051493 is a deficient number, since it is larger than the sum of its proper divisors (1).

525165051493 is an equidigital number, since it uses as much as digits as its factorization.

525165051493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 525165051493 in words is "five hundred twenty-five billion, one hundred sixty-five million, fifty-one thousand, four hundred ninety-three".