525556132 has 12 divisors (see below), whose sum is σ = 920924620. Its totient is φ = 262434816.

The previous prime is 525556091. The next prime is 525556133. The reversal of 525556132 is 231655525.

It can be written as a sum of positive squares in 2 ways, for example, as 380016036 + 145540096 = 19494^2 + 12064^2 .

It is not an unprimeable number, because it can be changed into a prime (525556133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82353 + ... + 88504.

Almost surely, 2^525556132 is an apocalyptic number.

It is an amenable number.

525556132 is a deficient number, since it is larger than the sum of its proper divisors (395368488).

525556132 is a wasteful number, since it uses less digits than its factorization.

525556132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171630 (or 171628 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 525556132 is about 22925.0110577945. The cubic root of 525556132 is about 806.9990730621. Note that the first 3 decimals are identical.

The spelling of 525556132 in words is "five hundred twenty-five million, five hundred fifty-six thousand, one hundred thirty-two".