525210116525 has 6 divisors (see below), whose sum is σ = 651260544522. Its totient is φ = 420168093200.

The previous prime is 525210116489. The next prime is 525210116549. The reversal of 525210116525 is 525611012525.

It can be written as a sum of positive squares in 3 ways, for example, as 167475740644 + 357734375881 = 409238^2 + 598109^2 .

It is not a de Polignac number, because 525210116525 - 2²⁶ = 525143007661 is a prime.

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, 10504202306 + ... + 10504202355.

It is an arithmetic number, because the mean of its divisors is an integer number (108543424087).

Almost surely, 2^525210116525 is an apocalyptic number.

It is an amenable number.

525210116525 is a deficient number, since it is larger than the sum of its proper divisors (126050427997).

525210116525 is a wasteful number, since it uses less digits than its factorization.

525210116525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008404671 (or 21008404666 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 525210116525 in words is "five hundred twenty-five billion, two hundred ten million, one hundred sixteen thousand, five hundred twenty-five".