520862268025 has 12 divisors (see below), whose sum is σ = 704584595664. Its totient is φ = 378808922000.

The previous prime is 520862268011. The next prime is 520862268053.

520862268025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 520862268025 - 2²³ = 520853879417 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, 947022031 + ... + 947022580.

It is an arithmetic number, because the mean of its divisors is an integer number (58715382972).

Almost surely, 2^520862268025 is an apocalyptic number.

520862268025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520862268025 is a deficient number, since it is larger than the sum of its proper divisors (183722327639).

520862268025 is a wasteful number, since it uses less digits than its factorization.

520862268025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894044632 (or 1894044627 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

It can be divided in two parts, 520862 and 268025, that added together give a palindrome (788887).

The spelling of 520862268025 in words is "five hundred twenty billion, eight hundred sixty-two million, two hundred sixty-eight thousand, twenty-five".