525282211 has 16 divisors (see below), whose sum is σ = 564254208. Its totient is φ = 487872000.

The previous prime is 525282203. The next prime is 525282217. The reversal of 525282211 is 112282525.

It is a cyclic number.

It is not a de Polignac number, because 525282211 - 2³ = 525282203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525282211.

It is not an unprimeable number, because it can be changed into a prime (525282217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107011 + ... + 111811.

It is an arithmetic number, because the mean of its divisors is an integer number (35265888).

Almost surely, 2^525282211 is an apocalyptic number.

525282211 is a deficient number, since it is larger than the sum of its proper divisors (38971997).

525282211 is a wasteful number, since it uses less digits than its factorization.

525282211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962.

The product of its digits is 3200, while the sum is 28.

The square root of 525282211 is about 22919.0359963067. The cubic root of 525282211 is about 806.8588454725.

The spelling of 525282211 in words is "five hundred twenty-five million, two hundred eighty-two thousand, two hundred eleven".