525353256 has 64 divisors (see below), whose sum is σ = 1461240000. Its totient is φ = 174886848.

The previous prime is 525353237. The next prime is 525353303. The reversal of 525353256 is 652353525.

525353256 is a `hidden beast` number, since 52 + 5 + 353 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 525353256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264475 + ... + 266453.

It is an arithmetic number, because the mean of its divisors is an integer number (22831875).

Almost surely, 2^525353256 is an apocalyptic number.

It is an amenable number.

525353256 is an abundant number, since it is smaller than the sum of its proper divisors (935886744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525353256 is a wasteful number, since it uses less digits than its factorization.

525353256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3213 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 525353256 is about 22920.5858563868. The cubic root of 525353256 is about 806.8952200164.

The spelling of 525353256 in words is "five hundred twenty-five million, three hundred fifty-three thousand, two hundred fifty-six".