525310066 has 8 divisors (see below), whose sum is σ = 813383424. Its totient is φ = 254182260.

The previous prime is 525310063. The next prime is 525310073. The reversal of 525310066 is 660013525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (525310063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4236310 + ... + 4236433.

It is an arithmetic number, because the mean of its divisors is an integer number (101672928).

Almost surely, 2^525310066 is an apocalyptic number.

525310066 is a deficient number, since it is larger than the sum of its proper divisors (288073358).

525310066 is a wasteful number, since it uses less digits than its factorization.

525310066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472776.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 525310066 is about 22919.6436708776. The cubic root of 525310066 is about 806.8731074288.

The spelling of 525310066 in words is "five hundred twenty-five million, three hundred ten thousand, sixty-six".