525521068 has 18 divisors (see below), whose sum is σ = 976943996. Its totient is φ = 247303488.

The previous prime is 525520993. The next prime is 525521081. The reversal of 525521068 is 860125525.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226146 + ... + 228457.

Almost surely, 2^525521068 is an apocalyptic number.

It is an amenable number.

525521068 is a deficient number, since it is larger than the sum of its proper divisors (451422928).

525521068 is a wasteful number, since it uses less digits than its factorization.

525521068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454641 (or 454622 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 525521068 is about 22924.2462907726. The cubic root of 525521068 is about 806.9811255692.

The spelling of 525521068 in words is "five hundred twenty-five million, five hundred twenty-one thousand, sixty-eight".