525351424153525 has 12 divisors (see below), whose sum is σ = 651437761474404. Its totient is φ = 420279851888000.

The previous prime is 525351424153487. The next prime is 525351424153537.

525351424153525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 216458215325361 + 308893208828164 = 14712519^2 + 17575358^2 .

It is not a de Polignac number, because 525351424153525 - 2³³ = 525342834218933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23818786 + ... + 40224835.

It is an arithmetic number, because the mean of its divisors is an integer number (54286480122867).

Almost surely, 2^{525351424153525} is an apocalyptic number.

It is an amenable number.

525351424153525 is a deficient number, since it is larger than the sum of its proper divisors (126086337320879).

525351424153525 is a wasteful number, since it uses less digits than its factorization.

525351424153525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64371752 (or 64371747 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 52.

The spelling of 525351424153525 in words is "five hundred twenty-five trillion, three hundred fifty-one billion, four hundred twenty-four million, one hundred fifty-three thousand, five hundred twenty-five".