520363025 has 24 divisors (see below), whose sum is σ = 794157504. Its totient is φ = 329371200.

The previous prime is 520363003. The next prime is 520363031.

520363025 is nontrivially palindromic in base 10.

520363025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 520363025 - 2²⁴ = 503585809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 520362985 and 520363003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112091 + ... + 116640.

It is an arithmetic number, because the mean of its divisors is an integer number (33089896).

Almost surely, 2^520363025 is an apocalyptic number.

It is an amenable number.

520363025 is a deficient number, since it is larger than the sum of its proper divisors (273794479).

520363025 is a wasteful number, since it uses less digits than its factorization.

520363025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228761 (or 228756 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 520363025 is about 22811.4669629114. The cubic root of 520363025 is about 804.3322394657.

The spelling of 520363025 in words is "five hundred twenty million, three hundred sixty-three thousand, twenty-five".