525356 has 12 divisors (see below), whose sum is σ = 990192. Its totient is φ = 242448.

The previous prime is 525353. The next prime is 525359. The reversal of 525356 is 653525.

It is an interprime number because it is at equal distance from previous prime (525353) and next prime (525359).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (525353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (82516).

2⁵²⁵³⁵⁶ is an apocalyptic number.

It is an amenable number.

525356 is a deficient number, since it is larger than the sum of its proper divisors (464836).

525356 is a wasteful number, since it uses less digits than its factorization.

525356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10118 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 525356 is about 724.8144590169. The cubic root of 525356 is about 80.6896624859.

The spelling of 525356 in words is "five hundred twenty-five thousand, three hundred fifty-six".