520313525313025 has 12 divisors (see below), whose sum is σ = 658916192057472. Its totient is φ = 407394419818640.

The previous prime is 520313525313017. The next prime is 520313525313037.

520313525313025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 520313525313025 - 2³ = 520313525313017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221410009597 + ... + 221410011946.

It is an arithmetic number, because the mean of its divisors is an integer number (54909682671456).

Almost surely, 2^{520313525313025} is an apocalyptic number.

It is an amenable number.

520313525313025 is a deficient number, since it is larger than the sum of its proper divisors (138602666744447).

520313525313025 is a wasteful number, since it uses less digits than its factorization.

520313525313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442820021600 (or 442820021595 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 520313525313025 in words is "five hundred twenty trillion, three hundred thirteen billion, five hundred twenty-five million, three hundred thirteen thousand, twenty-five".