525205132 has 6 divisors (see below), whose sum is σ = 919108988. Its totient is φ = 262602564.

The previous prime is 525205117. The next prime is 525205169. The reversal of 525205132 is 231502525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 525205097 and 525205106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65650638 + ... + 65650645.

Almost surely, 2^525205132 is an apocalyptic number.

It is an amenable number.

525205132 is a deficient number, since it is larger than the sum of its proper divisors (393903856).

525205132 is a wasteful number, since it uses less digits than its factorization.

525205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131301287 (or 131301285 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 525205132 is about 22917.3543848325. The cubic root of 525205132 is about 806.8193778531.

Adding to 525205132 its reverse (231502525), we get a palindrome (756707657).

The spelling of 525205132 in words is "five hundred twenty-five million, two hundred five thousand, one hundred thirty-two".