525210121012525 has 48 divisors (see below), whose sum is σ = 720465094782720. Its totient is φ = 377333771097600.

The previous prime is 525210121012519. The next prime is 525210121012543.

525210121012525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525210121012525 - 2⁷ = 525210121012397 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50112417 + ... + 59679766.

It is an arithmetic number, because the mean of its divisors is an integer number (15009689474640).

Almost surely, 2^{525210121012525} is an apocalyptic number.

It is an amenable number.

525210121012525 is a deficient number, since it is larger than the sum of its proper divisors (195254973770195).

525210121012525 is a wasteful number, since it uses less digits than its factorization.

525210121012525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109792606 (or 109792601 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 525210121012525 in words is "five hundred twenty-five trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, five hundred twenty-five".