522103225 has 24 divisors (see below), whose sum is σ = 757951488. Its totient is φ = 349276800.

The previous prime is 522103217. The next prime is 522103237. The reversal of 522103225 is 522301225.

It is not a de Polignac number, because 522103225 - 2³ = 522103217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522103196 and 522103205.

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, 29209 + ... + 43558.

It is an arithmetic number, because the mean of its divisors is an integer number (31581312).

Almost surely, 2^522103225 is an apocalyptic number.

It is an amenable number.

522103225 is a deficient number, since it is larger than the sum of its proper divisors (235848263).

522103225 is a wasteful number, since it uses less digits than its factorization.

522103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72825 (or 72820 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 522103225 is about 22849.5782236784. The cubic root of 522103225 is about 805.2278588029.

The spelling of 522103225 in words is "five hundred twenty-two million, one hundred three thousand, two hundred twenty-five".