525252544 has 14 divisors (see below), whose sum is σ = 1042298144. Its totient is φ = 262626240.

The previous prime is 525252529. The next prime is 525252547. The reversal of 525252544 is 445252525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525252547) by changing a digit.

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 as a sum of consecutive naturals, namely, 4103472 + ... + 4103599.

Almost surely, 2^525252544 is an apocalyptic number.

It is an amenable number.

525252544 is a deficient number, since it is larger than the sum of its proper divisors (517045600).

525252544 is an equidigital number, since it uses as much as digits as its factorization.

525252544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207083 (or 8207073 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 525252544 is about 22918.3887740827. The cubic root of 525252544 is about 806.8436552049.

The spelling of 525252544 in words is "five hundred twenty-five million, two hundred fifty-two thousand, five hundred forty-four".