525566956 has 12 divisors (see below), whose sum is σ = 930823992. Its totient is φ = 259617248.

The previous prime is 525566947. The next prime is 525566959. The reversal of 525566956 is 659665525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (525566959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791185 + ... + 791848.

It is an arithmetic number, because the mean of its divisors is an integer number (77568666).

Almost surely, 2^525566956 is an apocalyptic number.

It is an amenable number.

525566956 is a deficient number, since it is larger than the sum of its proper divisors (405257036).

525566956 is a wasteful number, since it uses less digits than its factorization.

525566956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583120 (or 1583118 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 49.

The square root of 525566956 is about 22925.2471306200. The cubic root of 525566956 is about 807.0046131605.

The spelling of 525566956 in words is "five hundred twenty-five million, five hundred sixty-six thousand, nine hundred fifty-six".