525531532 has 12 divisors (see below), whose sum is σ = 922639536. Its totient is φ = 261920240.

The previous prime is 525531527. The next prime is 525531541. The reversal of 525531532 is 235135525.

It is a super-2 number, since 2×525531532² = 552366782252534048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525531494 and 525531503.

It is an unprimeable number.

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, 209983 + ... + 212470.

It is an arithmetic number, because the mean of its divisors is an integer number (76886628).

Almost surely, 2^525531532 is an apocalyptic number.

It is an amenable number.

525531532 is a deficient number, since it is larger than the sum of its proper divisors (397108004).

525531532 is a wasteful number, since it uses less digits than its factorization.

525531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422768 (or 422766 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 525531532 is about 22924.4745196046. The cubic root of 525531532 is about 806.9864816466.

The spelling of 525531532 in words is "five hundred twenty-five million, five hundred thirty-one thousand, five hundred thirty-two".