523411225 has 12 divisors (see below), whose sum is σ = 656325180. Its totient is φ = 414022400.

The previous prime is 523411201. The next prime is 523411267. The reversal of 523411225 is 522114325.

It can be written as a sum of positive squares in 6 ways, for example, as 3069504 + 520341721 = 1752^2 + 22811^2 .

It is a de Polignac number, because none of the positive numbers 2^k-523411225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 523411225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115396 + ... + 119845.

It is an arithmetic number, because the mean of its divisors is an integer number (54693765).

Almost surely, 2^523411225 is an apocalyptic number.

It is an amenable number.

523411225 is a deficient number, since it is larger than the sum of its proper divisors (132913955).

523411225 is a wasteful number, since it uses less digits than its factorization.

523411225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235340 (or 235335 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 523411225 is about 22878.1822923064. The cubic root of 523411225 is about 805.8997308701.

The spelling of 523411225 in words is "five hundred twenty-three million, four hundred eleven thousand, two hundred twenty-five".