525811064 has 16 divisors (see below), whose sum is σ = 1019892600. Its totient is φ = 253839712.

The previous prime is 525811051. The next prime is 525811067. The reversal of 525811064 is 460118525.

It is a self number, because there is not a number n which added to its sum of digits gives 525811064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525811067) 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 3 ways as a sum of consecutive naturals, for example, 1132982 + ... + 1133445.

Almost surely, 2^525811064 is an apocalyptic number.

It is an amenable number.

525811064 is a deficient number, since it is larger than the sum of its proper divisors (494081536).

525811064 is a wasteful number, since it uses less digits than its factorization.

525811064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266462 (or 2266458 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 525811064 is about 22930.5705118734. The cubic root of 525811064 is about 807.1295358992.

Adding to 525811064 its reverse (460118525), we get a palindrome (985929589).

The spelling of 525811064 in words is "five hundred twenty-five million, eight hundred eleven thousand, sixty-four".