525542323245525 has 48 divisors (see below), whose sum is σ = 983656574896320. Its totient is φ = 275000762836800.

The previous prime is 525542323245521. The next prime is 525542323245593.

525542323245525 is a `hidden beast` number, since 5 + 2 + 5 + 5 + 42 + 3 + 2 + 32 + 45 + 525 = 666.

525542323245525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525542323245525 - 2² = 525542323245521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525542323245521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7345070071 + ... + 7345141620.

It is an arithmetic number, because the mean of its divisors is an integer number (20492845310340).

Almost surely, 2^{525542323245525} is an apocalyptic number.

It is an amenable number.

525542323245525 is a deficient number, since it is larger than the sum of its proper divisors (458114251650795).

525542323245525 is a wasteful number, since it uses less digits than its factorization.

525542323245525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14690211763 (or 14690211752 counting only the distinct ones).

The product of its digits is 72000000, while the sum is 54.

The spelling of 525542323245525 in words is "five hundred twenty-five trillion, five hundred forty-two billion, three hundred twenty-three million, two hundred forty-five thousand, five hundred twenty-five".