525380513542431 has 8 divisors (see below), whose sum is σ = 700509144683904. Its totient is φ = 350252779047960.

The previous prime is 525380513542403. The next prime is 525380513542441. The reversal of 525380513542431 is 134245315083525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525380513542431 - 2⁵ = 525380513542399 is a prime.

It is a super-2 number, since 2×525380513542431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525380513542441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 222793365 + ... + 225139166.

It is an arithmetic number, because the mean of its divisors is an integer number (87563643085488).

Almost surely, 2^{525380513542431} is an apocalyptic number.

525380513542431 is a deficient number, since it is larger than the sum of its proper divisors (175128631141473).

525380513542431 is a wasteful number, since it uses less digits than its factorization.

525380513542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448323501.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 525380513542431 in words is "five hundred twenty-five trillion, three hundred eighty billion, five hundred thirteen million, five hundred forty-two thousand, four hundred thirty-one".