520258852025 has 48 divisors (see below), whose sum is σ = 705965559360. Its totient is φ = 377190777600.

The previous prime is 520258851929. The next prime is 520258852049.

520258852025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 520258852025 - 2¹⁸ = 520258589881 is a prime.

It is a super-2 number, since 2×520258852025² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149971991 + ... + 149975459.

It is an arithmetic number, because the mean of its divisors is an integer number (14707615820).

Almost surely, 2^520258852025 is an apocalyptic number.

520258852025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520258852025 is a deficient number, since it is larger than the sum of its proper divisors (185706707335).

520258852025 is a wasteful number, since it uses less digits than its factorization.

520258852025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034 (or 5029 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 44.

The spelling of 520258852025 in words is "five hundred twenty billion, two hundred fifty-eight million, eight hundred fifty-two thousand, twenty-five".