525325611 has 16 divisors (see below), whose sum is σ = 706482464. Its totient is φ = 347203584.

The previous prime is 525325601. The next prime is 525325637. The reversal of 525325611 is 116523525.

It is a happy number.

It is not a de Polignac number, because 525325611 - 2¹⁰ = 525324587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525325601) 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 15 ways as a sum of consecutive naturals, for example, 270801 + ... + 272733.

It is an arithmetic number, because the mean of its divisors is an integer number (44155154).

Almost surely, 2^525325611 is an apocalyptic number.

525325611 is a deficient number, since it is larger than the sum of its proper divisors (181156853).

525325611 is a wasteful number, since it uses less digits than its factorization.

525325611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its digits is 9000, while the sum is 30.

The square root of 525325611 is about 22919.9827879517. The cubic root of 525325611 is about 806.8810663592.

The spelling of 525325611 in words is "five hundred twenty-five million, three hundred twenty-five thousand, six hundred eleven".