520206282602025 has 24 divisors (see below), whose sum is σ = 910666998251424. Its totient is φ = 261123153619200.

The previous prime is 520206282602021. The next prime is 520206282602029.

520206282602025 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (520206282602021) and next prime (520206282602029).

It is not a de Polignac number, because 520206282602025 - 2² = 520206282602021 is a prime.

It is a super-2 number, since 2×520206282602025² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520206282602021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204002462491 + ... + 204002465040.

It is an arithmetic number, because the mean of its divisors is an integer number (37944458260476).

Almost surely, 2^{520206282602025} is an apocalyptic number.

It is an amenable number.

520206282602025 is a deficient number, since it is larger than the sum of its proper divisors (390460715649399).

520206282602025 is a wasteful number, since it uses less digits than its factorization.

520206282602025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408004927561 (or 408004927556 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 520206282602025 in words is "five hundred twenty trillion, two hundred six billion, two hundred eighty-two million, six hundred two thousand, twenty-five".