525545325 has 36 divisors (see below), whose sum is σ = 971687808. Its totient is φ = 271245600.

The previous prime is 525545291. The next prime is 525545329. The reversal of 525545325 is 523545525.

525545325 is a `hidden beast` number, since 52 + 554 + 53 + 2 + 5 = 666.

It is not a de Polignac number, because 525545325 - 2⁶ = 525545261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525545325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525545329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30699 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (26991328).

Almost surely, 2^525545325 is an apocalyptic number.

It is an amenable number.

525545325 is a deficient number, since it is larger than the sum of its proper divisors (446142483).

525545325 is a wasteful number, since it uses less digits than its factorization.

525545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75394 (or 75386 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 525545325 is about 22924.7753533159. The cubic root of 525545325 is about 806.9935415891.

The spelling of 525545325 in words is "five hundred twenty-five million, five hundred forty-five thousand, three hundred twenty-five".