526225 has 24 divisors (see below), whose sum is σ = 777728. Its totient is φ = 345600.

The previous prime is 526223. The next prime is 526231. The reversal of 526225 is 522625.

It is not a de Polignac number, because 526225 - 2¹ = 526223 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 526196 and 526205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5377 + ... + 5473.

2⁵²⁶²²⁵ is an apocalyptic number.

It is an amenable number.

526225 is a deficient number, since it is larger than the sum of its proper divisors (251503).

526225 is a wasteful number, since it uses less digits than its factorization.

526225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

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

The square root of 526225 is about 725.4136750848. The cubic root of 526225 is about 80.7341280105.

Subtracting from 526225 its reverse (522625), we obtain a square (3600 = 60²).

The spelling of 526225 in words is "five hundred twenty-six thousand, two hundred twenty-five".