525064216 has 32 divisors (see below), whose sum is σ = 1007996400. Its totient is φ = 256314240.

The previous prime is 525064147. The next prime is 525064219. The reversal of 525064216 is 612460525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525064219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86530 + ... + 92398.

Almost surely, 2^525064216 is an apocalyptic number.

It is an amenable number.

525064216 is a deficient number, since it is larger than the sum of its proper divisors (482932184).

525064216 is a wasteful number, since it uses less digits than its factorization.

525064216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139 (or 6135 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 525064216 is about 22914.2797399351. The cubic root of 525064216 is about 806.7472130789.

The spelling of 525064216 in words is "five hundred twenty-five million, sixty-four thousand, two hundred sixteen".