525932516 has 24 divisors (see below), whose sum is σ = 953217720. Its totient is φ = 253605632.

The previous prime is 525932507. The next prime is 525932531. The reversal of 525932516 is 615239525.

It can be written as a sum of positive squares in 4 ways, for example, as 86862400 + 439070116 = 9320^2 + 20954^2 .

It is a super-2 number, since 2×525932516² = 553210022772180512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525932516.

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 7 ways as a sum of consecutive naturals, for example, 125186 + ... + 129318.

It is an arithmetic number, because the mean of its divisors is an integer number (39717405).

Almost surely, 2^525932516 is an apocalyptic number.

It is an amenable number.

525932516 is a deficient number, since it is larger than the sum of its proper divisors (427285204).

525932516 is a wasteful number, since it uses less digits than its factorization.

525932516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5261 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 525932516 is about 22933.2186140542. The cubic root of 525932516 is about 807.1916747907.

The spelling of 525932516 in words is "five hundred twenty-five million, nine hundred thirty-two thousand, five hundred sixteen".