520341401525 has 48 divisors (see below), whose sum is σ = 715593484800. Its totient is φ = 372151665600.

The previous prime is 520341401497. The next prime is 520341401581. The reversal of 520341401525 is 525104143025.

It is not a de Polignac number, because 520341401525 - 2³² = 516046434229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520341401491 and 520341401500.

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, 11013002 + ... + 11060148.

It is an arithmetic number, because the mean of its divisors is an integer number (14908197600).

Almost surely, 2^520341401525 is an apocalyptic number.

520341401525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520341401525 is a deficient number, since it is larger than the sum of its proper divisors (195252083275).

520341401525 is a wasteful number, since it uses less digits than its factorization.

520341401525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47834 (or 47829 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 520341401525 in words is "five hundred twenty billion, three hundred forty-one million, four hundred one thousand, five hundred twenty-five".