525412323214525 has 6 divisors (see below), whose sum is σ = 651511280786042. Its totient is φ = 420329858571600.

The previous prime is 525412323214507. The next prime is 525412323214531.

525412323214525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 183313673478244 + 342098649736281 = 13539338^2 + 18495909^2 .

It is not a de Polignac number, because 525412323214525 - 2²¹ = 525412321117373 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10508246464266 + ... + 10508246464315.

Almost surely, 2^{525412323214525} is an apocalyptic number.

It is an amenable number.

525412323214525 is a deficient number, since it is larger than the sum of its proper divisors (126098957571517).

525412323214525 is a wasteful number, since it uses less digits than its factorization.

525412323214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016492928591 (or 21016492928586 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 46.

The spelling of 525412323214525 in words is "five hundred twenty-five trillion, four hundred twelve billion, three hundred twenty-three million, two hundred fourteen thousand, five hundred twenty-five".