525212343212525 has 24 divisors (see below), whose sum is σ = 673753200113448. Its totient is φ = 405863196800000.

The previous prime is 525212343212519. The next prime is 525212343212533.

525212343212525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 180571163156329 + 344641180056196 = 13437677^2 + 18564514^2 .

It is not a de Polignac number, because 525212343212525 - 2¹⁸ = 525212342950381 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 23 ways as a sum of consecutive naturals, for example, 2536541456 + ... + 2536748505.

It is an arithmetic number, because the mean of its divisors is an integer number (28073050004727).

Almost surely, 2^{525212343212525} is an apocalyptic number.

It is an amenable number.

525212343212525 is a deficient number, since it is larger than the sum of its proper divisors (148540856900923).

525212343212525 is a wasteful number, since it uses less digits than its factorization.

525212343212525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073290113 (or 5073290108 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 525212343212525 in words is "five hundred twenty-five trillion, two hundred twelve billion, three hundred forty-three million, two hundred twelve thousand, five hundred twenty-five".