525826516 has 12 divisors (see below), whose sum is σ = 928340532. Its totient is φ = 260586368.

The previous prime is 525826481. The next prime is 525826531. The reversal of 525826516 is 615628525.

It can be written as a sum of positive squares in 2 ways, for example, as 10536516 + 515290000 = 3246^2 + 22700^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 581215 + ... + 582118.

It is an arithmetic number, because the mean of its divisors is an integer number (77361711).

Almost surely, 2^525826516 is an apocalyptic number.

It is an amenable number.

525826516 is a deficient number, since it is larger than the sum of its proper divisors (402514016).

525826516 is a wasteful number, since it uses less digits than its factorization.

525826516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163450 (or 1163448 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 525826516 is about 22930.9074395236. The cubic root of 525826516 is about 807.1374421887.

The spelling of 525826516 in words is "five hundred twenty-five million, eight hundred twenty-six thousand, five hundred sixteen".