522025520225 has 24 divisors (see below), whose sum is σ = 716697857568. Its totient is φ = 373988419200.

The previous prime is 522025520171. The next prime is 522025520243.

522025520225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522025520225 - 2⁶ = 522025520161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522025520191 and 522025520200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14147804 + ... + 14184653.

It is an arithmetic number, because the mean of its divisors is an integer number (29862410732).

Almost surely, 2^522025520225 is an apocalyptic number.

522025520225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522025520225 is a deficient number, since it is larger than the sum of its proper divisors (194672337343).

522025520225 is a wasteful number, since it uses less digits than its factorization.

522025520225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28332545 (or 28332540 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 522025520225 in words is "five hundred twenty-two billion, twenty-five million, five hundred twenty thousand, two hundred twenty-five".